Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096342 | Apparatus for drilling composite structures | Tom Blankenship, John Oliver Griffith | 1992-03-17 |
| 5092376 | Apparatus for injecting resin | Tom Blankenship, John Griffin | 1992-03-03 |