Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729977 | Exhaust collector for pneumatic tool | Brian Neil Zibble, Robert Frank Hack, Thomas Alan Haynes | 1998-03-24 |
| 4887372 | Shallow angle furrow refurbishing method and apparatus | — | 1989-12-19 |