Jerome B. Schwartz

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Mineola, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Expandable envelope construction
- Patent number 6,820,799
- Issue date Nov 23, 2004
- Pama Enterprises, Inc.
- Marvin A. Makofsky
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Expandable envelope construction
- Patent number 6,564,994
- Issue date May 20, 2003
- Pama Enterprises, Inc.
- Marvin A. Makofsky
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Expandable envelope with a closure flap
- Patent number D452267
- Issue date Dec 18, 2001
- Pama Enterprises, Inc.
- Marvin A Makofsky
- D19 - Office supplies
Information Patent Grant
Expandable envelope construction
- Patent number 6,227,444
- Issue date May 8, 2001
- Pama Enterprises, Inc.
- Marvin A. Makoesky
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Expanable folder
- Patent number 6,116,651
- Issue date Sep 12, 2000
- Pama Enterprises
- Marvin A. Makofsky
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
Expandable envelope construction
- Publication number 20030183680
- Publication date Oct 2, 2003
- Marvin A. Makofsky
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Expandable envelope construction
- Publication number 20020166889
- Publication date Nov 14, 2002
- Marvin A. Makofsky
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL