Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6994528 | Air compressor with improved hand portability | John E. Buck, Mark Downes | 2006-02-07 |
| 6942464 | Air compressor with improved hand portability | John E. Buck, Mark Downes | 2005-09-13 |