Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343668 | Air disinfection chamber | Leo J. Schowalter | 2025-07-01 |
| 11249015 | Chemical concentration measurement apparatus | Masato Toita | 2022-02-15 |
| 7624688 | Pallet assembly | Jimmy D. Kulbeth, Raymond C. Niehaus | 2009-12-01 |
| 7111561 | Pallet assembly | Jimmy D. Kulbeth, Raymond C. Niehaus | 2006-09-26 |
| 4995191 | Combined root barrier and watering collar arrangement | — | 1991-02-26 |