Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646988 | Tube gripper | — | 1987-03-03 |
| D257463 | Beverage container | Roger B. Cannon | 1980-10-28 |
| D256333 | Beverage container | Roger B. Cannon | 1980-08-12 |
| D254957 | Beverage container | Roger B. Cannon | 1980-05-13 |