Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D351403 | Calculator with advertising space and locking device for shopping cart handle | John P. Ewert | 1994-10-11 |
| D351404 | Calculator with dual advertising spaces for shopping cart handle | John P. Ewert | 1994-10-11 |
| D351405 | Calculator with dual advertising spaces for shopping cart handle | John P. Ewert | 1994-10-11 |
| D351406 | Calculator with advertising spaces for shopping cart handle | John P. Ewert | 1994-10-11 |
| D351408 | Calculator with advertising space and coupon dispensing apparatus for shopping cart handle | John P. Ewert | 1994-10-11 |
| D351409 | Calculator with advertising space for shopping cart handle | — | 1994-10-11 |