Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763397 | Depression staking process | Robert H. Tsukayama | 1988-08-16 |
| D288099 | Work piece support | — | 1987-02-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763397 | Depression staking process | Robert H. Tsukayama | 1988-08-16 |
| D288099 | Work piece support | — | 1987-02-03 |