Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8727741 | Portable air compressor | Hans Eric Nutz, Nicholas Kerr, Andrew W. Pillman | 2014-05-20 |
| 8282363 | Portable air compressor | Taku Ohi, Jesse J. Jerabek, Kenneth M. Brazell, William E. Sadkowski, Douglas K. Ritterling | 2012-10-09 |
| 8167579 | Air compressor assembly including detachable tool storage bin | Joseph A. Schultz, William E. Sadkowski, Andrew Camardella, Adam Gathers, Thomas Parel +2 more | 2012-05-01 |
| 7887303 | Air compressor system | William E. Sadkowski, Douglas K. Ritterling | 2011-02-15 |