Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5580036 | Method and apparatus for remotely securing and spacing trusses and other building frame assemblies | — | 1996-12-03 |
| 4475408 | Torque measuring device | — | 1984-10-09 |
| 4473226 | Electric ratchet | Nathan P. Siegel | 1984-09-25 |