Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597239 | Lining-frame of latticework construction for galleries, tunnels or the like | Klaus Matz, Gerhard Ritter, Klaus Ritter | 1986-07-01 |
| 4571974 | Bending machine for wire or strip material | Klaus Ritter, Gerhard Ritter | 1986-02-25 |
| 4529858 | Multispot grid-welding machine | Rudolf Scherr, Gerhard Schmidt, Gerhard Ritter, Klaus Ritter | 1985-07-16 |
| 4506818 | Device for the purpose of pushing sections of a wire through a solid body consisting of yielding material | Gerhard Ritter, Klaus Ritter, Josef Ritter | 1985-03-26 |