Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8814535 | Air compressor | Mark A. Etter, Timothy Smith, Robert P. Welsh, John E. Buck, Chad W. Hanson +1 more | 2014-08-26 |
| 7909584 | Air compressor | Mark A. Etter, Timothy Smith, Robert P. Welsh, John E. Buck, Chad W. Hanson +1 more | 2011-03-22 |
| D572479 | Power tool box | John E. Buck, Jeremy D. Leasure, Robert P. Welsh | 2008-07-08 |
| D572480 | Power tool box | John E. Buck, Jeremy D. Leasure, Robert P. Welsh | 2008-07-08 |
| D352294 | Air compressor | — | 1994-11-08 |
| D352292 | Air compressor | — | 1994-11-08 |
| D352293 | Air compressor | — | 1994-11-08 |
| D352295 | Portable air compressor | — | 1994-11-08 |
| D305452 | Spray gun unit | — | 1990-01-09 |
| D305453 | Spray gun | — | 1990-01-09 |
| D305057 | Spray gun | — | 1989-12-12 |
| D303139 | Power washer gun | — | 1989-08-29 |