Blackman; Stephen M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Blackman; Stephen M..The latest application filed is for "paperboard cup holder".
- Blackman; Stephen M. - Maineville OH
- Blackman; Stephen M. - Westmont IL
| Patent | Date |
|---|---|
| Paperboard cup holder Grant 6,286,754 - Stier , et al. September 11, 2 | 2001-09-11 |
| Clamshell style carton Grant 4,955,527 - Blackman , et al. September 11, 1 | 1990-09-11 |
| Vending and reclosure device for powder and granular products Grant 4,799,594 - Blackman * January 24, 1 | 1989-01-24 |
| Basket-like carrier for cups and the like and blank for forming the same Grant 4,782,943 - Blackman November 8, 1 | 1988-11-08 |
| Vending and reclosure device for powder and granular products Grant 4,706,875 - Blackman November 17, 1 | 1987-11-17 |
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