Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7296545 | Coaxial poppet valve | — | 2007-11-20 |
| 4411298 | Log splitter mounting arrangement | Dale A. Manteufel | 1983-10-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7296545 | Coaxial poppet valve | — | 2007-11-20 |
| 4411298 | Log splitter mounting arrangement | Dale A. Manteufel | 1983-10-25 |