Sorenson; John F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sorenson; John F..The latest application filed is for "sandwich bag".
- Sorenson; John F. - Naperville IL
- Sorenson; John F. - St. Paul MN
- Sorenson; John F. - Minneapolis MN
| Patent | Date |
|---|---|
| Sandwich bag Grant 5,507,579 - Sorenson April 16, 1 | 1996-04-16 |
| Buckle-proof clamshell carton Grant 5,332,147 - Sorenson July 26, 1 | 1994-07-26 |
| Clamshell carton having an improved latching mechanism Grant 5,205,476 - Sorenson April 27, 1 | 1993-04-27 |
| Storage box Grant 4,239,148 - Sorenson , et al. December 16, 1 | 1980-12-16 |
| File box Grant 4,236,740 - Sorenson , et al. December 2, 1 | 1980-12-02 |
| Restraining pad for sink packages Grant 4,039,077 - Sorenson August 2, 1 | 1977-08-02 |
| Die cut corner pad Grant 4,000,843 - Sorensen , et al. January 4, 1 | 1977-01-04 |
| Short bicycle pack Grant 3,929,225 - Locke , et al. December 30, 1 | 1975-12-30 |
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