Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335414 | Heat transfer cell and manufacturing apparatus | Roger L. Joyce | 1994-08-09 |
| 5197318 | Metal forming method and apparatus | Roger L. Joyce | 1993-03-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335414 | Heat transfer cell and manufacturing apparatus | Roger L. Joyce | 1994-08-09 |
| 5197318 | Metal forming method and apparatus | Roger L. Joyce | 1993-03-30 |