Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12256677 | Weed barrier and method of use | Kevin M. Henneman | 2025-03-25 |
| 12171364 | Adjustable grill | — | 2024-12-24 |
| 11708847 | Detachable fastener | — | 2023-07-25 |
| 11483983 | Weed barrier and method of use | — | 2022-11-01 |
| 10856473 | Weed barrier and method of use | — | 2020-12-08 |
| 10859106 | Detachable fastener | — | 2020-12-08 |
| 8435409 | Activated sludge process in wastewater treatment | David B. Mitchell, Kojo Arthur-Mensah | 2013-05-07 |
| 5167799 | Apparatus for simulating a full scale belt filter press | Blaine F. Severin, Hans E. Grethlein, Robert Hickey | 1992-12-01 |