Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581967 | Cutting apparatus | Karl H. Ehm | 1986-04-15 |
| 4574672 | Cutting apparatus | Karl H. Ehm | 1986-03-11 |
| 4566679 | Method of clamping tube-like members and apparatus for carrying out the method | Karl H. Ehm | 1986-01-28 |