Papermasters, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Papermasters, Inc..The latest application filed is for "pop-up items having pressure-sensitive adhesive".
- Papermasters, Inc. - Wilmette IL
- Papermasters, Inc. - Northfield IL
| Patent | Date |
|---|---|
| Pop-up items having pressure-sensitive adhesive Grant 6,301,813 - Volkert October 16, 2 | 2001-10-16 |
| Pop-up promotional items and methods of making Grant 5,582,888 - Volkert December 10, 1 | 1996-12-10 |
| Methods of making pop-up promotional items Grant 5,346,455 - Volkert September 13, 1 | 1994-09-13 |
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