Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117668 | Computer controlled coiling machine | Russell Philpot | 1992-06-02 |
| 4934165 | Computer controlled coiling machine | Russell Philpot | 1990-06-19 |
| 4873854 | Computer controlled coiling machine | Frank S. Russell | 1989-10-17 |