Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11867343 | Coated pipe and pipe combination | — | 2024-01-09 |
| 11473716 | Coated pipe and pipe combination | — | 2022-10-18 |
| 8534224 | Removable adapter to facilitate manual filling of animal feeders | — | 2013-09-17 |
| 8127625 | Sight glass with liquid separator | Brian H. Welker, Dennis M. McKay | 2012-03-06 |