Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995482 | Toilet coupling | Peter W. Swart, John F. Emmerling, Billy Jack Ahola | 2021-05-04 |
| 10260221 | Toilet coupling | Peter W. Swart, John F. Emmerling, Billy Jack Ahola | 2019-04-16 |
| 10214890 | Toilet coupling | Peter W. Swart, John F. Emmerling, Billy Jack Ahola | 2019-02-26 |
| 10208471 | Toilet coupling | Peter W. Swart, John F. Emmerling, Billy Jack Ahola | 2019-02-19 |
| 9617723 | Trench drain | Will Rice, Richard Millard | 2017-04-11 |
| 9487937 | Toilet coupling | Peter W. Swart, John F. Emmerling, Billy Jack Ahola | 2016-11-08 |
| 9315980 | Urinal bracket | Peter W. Swart, Steven Bauer, Jeffrey T. Laundre | 2016-04-19 |
| 8528121 | Urinal bracket | Peter W. Swart, Steven Bauer, Jeffrey T. Laundre | 2013-09-10 |
| 5901808 | Method and kit for mounting an oil cooler to a motorcycle | Dale R. Swenson, William A. Scheiding | 1999-05-11 |
| 5823069 | Resilient hand grip | Michael A. Roark, James A. Searles, Dale R. Swenson, Phillip Downey | 1998-10-20 |