Publication No.	Publication date	Filing No.	Priority	Status	Source Data
US 5292005A	1994-03-08	US 1512893A 19930209	US 1512893A 19930209 US 72789991A 19910710	Expired	National register (PAIR)
US 5230281A	1993-07-27	US 72789991A 19910710	US 72789991A 19910710	Expired	National register (PAIR)

US5292005 (Expired)
1994-04-29   ASSIGNMENT Owner Name BUFFALO TECHNOLOGIES CORPORATION, NEW
             YORK
             ASSIGNMENT Free Format Text ASSIGNMENT OF ASSIGNORS
             INTEREST;ASSIGNOR:BLAW KNOX CORPORATION;REEL/FRAME:006965/0182
1994-04-29   ASSIGNMENT Effective DATE 19940411
1995-05-11   ASSIGNMENT Owner Name MARINE MIDLAND BANK, NEW YORK
             ASSIGNMENT Free Format Text SECURITY
             INTEREST;ASSIGNOR:BUFFALO TECHNOLOGIES CORPORATION;REEL/FRAME:007613/0833
1995-05-11   ASSIGNMENT Effective DATE 19950315
1996-10-15   ASSIGNMENT Owner Name BUFFALO TECHNOLOGIES CORPORATION, NEW
             YORK
             ASSIGNMENT Free Format Text ASSIGNMENT OF ASSIGNORS
             INTEREST;ASSIGNOR:BLAW KNOX CORPORATION;REEL/FRAME:008178/0696
1996-10-15   ASSIGNMENT Effective DATE 19940411
1997-09-04   ASSIGNMENT Owner Name BUFFALO TECHNOLOGIES CORPORATION, NEW
             YORK
             ASSIGNMENT Free Format Text ASSIGNMENT OF ASSIGNORS
             INTEREST;ASSIGNOR:BLAW KNOX CORPORATION;REEL/FRAME:008715/0710
1997-09-04   ASSIGNMENT Effective DATE 19940411
1998-05-04   ASSIGNMENT Owner Name BUFFALO TECHNOLOGIES CORPORATION, NEW
             YORK
             ASSIGNMENT Free Format Text PATENT RELEASE;ASSIGNOR:MARINE
             MIDLAND BANK;REEL/FRAME:009342/0254
1998-05-04   ASSIGNMENT Effective DATE 19980408
2002-05-07  -EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE Effective DATE
             20020308

US5230281 (Expired)
1991-07-19   ASSIGNMENT Owner Name BLAW KNOX FOOD AND CHEMICAL EQUIPMENT
             COMPANY, NEW Y
             ASSIGNMENT Free Format Text ASSIGNMENT OF ASSIGNORS
             INTEREST.;ASSIGNORS:WIREMAN, JACK;WIREMAN, DANIEL
             R.;REEL/FRAME:005771/0181;SIGNING DATES FROM 19910628 TO 19910629
1994-04-29   ASSIGNMENT Owner Name BUFFALO TECHNOLOGIES CORPORATION, NEW
             YORK
             ASSIGNMENT Free Format Text ASSIGNMENT OF ASSIGNORS
             INTEREST;ASSIGNOR:BLAW KNOX CORPORATION;REEL/FRAME:006965/0182
1994-04-29   ASSIGNMENT Effective DATE 19940411
1995-05-11   ASSIGNMENT Owner Name MARINE MIDLAND BANK, NEW YORK
             ASSIGNMENT Free Format Text SECURITY
             INTEREST;ASSIGNOR:BUFFALO TECHNOLOGIES CORPORATION;REEL/FRAME:007613/0833
1995-05-11   ASSIGNMENT Effective DATE 19950315
1996-10-15   ASSIGNMENT Owner Name BUFFALO TECHNOLOGIES CORPORATION, NEW
             YORK
             ASSIGNMENT Free Format Text ASSIGNMENT OF ASSIGNORS
             INTEREST;ASSIGNOR:BLAW KNOX CORPORATION;REEL/FRAME:008178/0696
1996-10-15   ASSIGNMENT Effective DATE 19940411
1997-09-04   ASSIGNMENT Owner Name BUFFALO TECHNOLOGIES CORPORATION, NEW
             YORK
             ASSIGNMENT Free Format Text ASSIGNMENT OF ASSIGNORS
             INTEREST;ASSIGNOR:BLAW KNOX CORPORATION;REEL/FRAME:008715/0710
1997-09-04   ASSIGNMENT Effective DATE 19940411
1997-10-07  -EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE Effective DATE
             19970730
1998-05-04   ASSIGNMENT Owner Name BUFFALO TECHNOLOGIES CORPORATION, NEW
             YORK
             ASSIGNMENT Free Format Text PATENT RELEASE;ASSIGNOR:MARINE
             MIDLAND BANK;REEL/FRAME:009342/0254
1998-05-04   ASSIGNMENT Effective DATE 19980408
2001-10-02  -EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE Effective DATE
             20010727