Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684628 | Winding apparatus | Akitoshi Ohira | 2014-04-01 |
| 4738565 | Method of replacing mains | Francis D. Wilson, Roger D. England | 1988-04-19 |
| 4720211 | Apparatus for replacing mains | Francis D. Wilson | 1988-01-19 |
| 4505302 | Replacement of mains | Francis D. Wilson | 1985-03-19 |