Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164560 | Lawn applicator module and control system therefor | Kenneth E. Lehrke, Frederick A. Powers, Timothy L. Sebion | 2000-12-26 |
| D321241 | Combined pressure and thermal safety valve | — | 1991-10-29 |
| 4939808 | Carpet cleaning apparatus | James R. Roden | 1990-07-10 |