Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273104 | Process for making cores used in investment casting | Edward P. Renaud, Edward C. Wingfield | 1993-12-28 |
| 4383182 | Underwater power generator | — | 1983-05-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273104 | Process for making cores used in investment casting | Edward P. Renaud, Edward C. Wingfield | 1993-12-28 |
| 4383182 | Underwater power generator | — | 1983-05-10 |