Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421951 | Platen press | Kevin B. O'Sullivan, Dean G. Pritchard | 1995-06-06 |
| 4893961 | Joist hanger | Kevin B. O'Sullivan | 1990-01-16 |
| 4872299 | Key clip support member | Kevin B. O'Sullivan | 1989-10-10 |
| 4824510 | Method and apparatus for assembling box units | Thomas M. Atwood | 1989-04-25 |
| 4798362 | Adjustable crossarm spacer and utility line hanger apparatus | — | 1989-01-17 |
| 4776919 | Laminated lumber press apparatus | Don C. Stockett | 1988-10-11 |
| 4745718 | Prestressed structural support and method for making same | Kevin B. O'Sullivan | 1988-05-24 |
| 4615154 | Utility line transmission tower apparatus | — | 1986-10-07 |
| 4558789 | Transformer rack support bracket apparatus | — | 1985-12-17 |