Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4423615 | Method and apparatus for producing a connector plate | Robert H. Kelly | 1984-01-03 |
| 4418509 | Structural joint connector | Robert H. Kelly | 1983-12-06 |
| 4343580 | Structural joint connector | Robert H. Kelly | 1982-08-10 |