Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D254417 | Detachable handle for a beverage can or the like | Robert A. DeMars | 1980-03-11 |
| D254419 | Combined opener and handle for a beverage can | Robert A. DeMars | 1980-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D254417 | Detachable handle for a beverage can or the like | Robert A. DeMars | 1980-03-11 |
| D254419 | Combined opener and handle for a beverage can | Robert A. DeMars | 1980-03-11 |