Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689139 | Long oblique ulna shortening osteotomy jig | — | 2004-02-10 |
| RE33345 | Toroid transformers and secondary windings | Robert D. Sylvester, Jr., Vincent J. Bober | 1990-09-18 |
| 4811477 | Method of winding toroid transformers | Robert D. Sylvester, Jr., Vincent J. Bober | 1989-03-14 |
| 4631511 | Toroid transformers and secondary windings | Robert D. Sylvester, Jr., Vincent J. Bober | 1986-12-23 |