Vented envelope

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for detecting biological and chemical hazards in...
- Patent number 6,613,571
- Issue date Sep 2, 2003
- Pitney Bowes Inc.
- Robert A. Cordery
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Stationery
- Patent number 6,540,131
- Issue date Apr 1, 2003
- Mastermailer Stationery Limited
- Stephen Black
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Multi-pocket envelope having displaced pockets of uniform size
- Patent number 4,669,651
- Issue date Jun 2, 1987
- James K. Shaw
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
3593913
- Patent number 3,593,913
- Issue date Jul 20, 1971
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3350988
- Patent number 3,350,988
- Issue date Nov 7, 1967
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
3140816
- Patent number 3,140,816
- Issue date Jul 14, 1964
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
3104800
- Patent number 3,104,800
- Issue date Sep 24, 1963
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
1098178
- Patent number 1,098,178
- Issue date May 26, 1914
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL