Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D262093 | Plastic safety cap for placement over the projecting sharp ends of concrete reinforcing bars | Lyman F. Bush | 1981-12-01 |
| 4202378 | Rebar safety cap | Lyman F. Bush | 1980-05-13 |