Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211350 | System for producing strapped rolls of wire screening | Klaus Ritter, Gerhard Schmidt | 1993-05-18 |
| 5203195 | Bending machine for bending bar-shaped material | Klaus Ritter, Gerhard Schmidt | 1993-04-20 |
| 5193378 | Device for bending rod-like material to form concrete reinforcements | Klaus Ritter, Gerhard Schmidt | 1993-03-16 |
| 5182932 | Apparatus for bending steel bars to form concrete reinforcement elements | Klaus Ritter, Gerhard Schmidt | 1993-02-02 |
| 5167360 | Method and apparatus for guiding wire sections through an insulating body of a component | Klaus Ritter | 1992-12-01 |
| 5134269 | Grid welding machine operating according to the electrical resistance welding principle | Klaus Ritter, Rudolf Scherr, Kurt Jursche | 1992-07-28 |
| 5125436 | Apparatus for loading a grid-welding machine with elongate elements | Josef Grabuschnig, Klaus Ritter | 1992-06-30 |
| 5113915 | Grid welding machine | Klaus Ritter, Gerhard Schmidt, Walter RESCH | 1992-05-19 |
| 5053597 | Method and apparatus for fabricating double-layer, welded grid bodies | Klaus Ritter, Gerhard Schmidt, Anton Lassbacher | 1991-10-01 |
| 5020575 | Method and installation for feeding longitudinal elements to a welding machine for grates or gratings | Josef Grabuschnig, Rudolf Scherr, Klaus Ritter | 1991-06-04 |
| 4940874 | Convertible single or double spot welding machine | Klaus Ritter, Rudolf Scherr, Kurt Jursche | 1990-07-10 |
| 4919395 | Apparatus for heat treating a continuously moving metal wire | Klaus Ritter, Gunther Stoisser | 1990-04-24 |
| 4913650 | Apparatus for the heat treatment of a continuously advanced metal wire | Klaus Ritter | 1990-04-03 |
| 4860999 | Device for heat-treating, in particular annealing, a continuously advanced metal wire | Klaus Ritter | 1989-08-29 |
| 4853511 | Apparatus for the feeding of transverse wires to the welding line of a grid welding machine | Klaus Ritter, Rudolf Scherr | 1989-08-01 |
| 4848560 | Feeding apparatus for grid welding machine | Rudolf Scherr, Klaus Ritter, Josef Ritter | 1989-07-18 |
| 4774824 | Apparatus for straightening self-hardening hot-rolled wires and for feeding them to a consumer | Klaus Ritter, Peter Furndorfler | 1988-10-04 |
| 4748309 | Multi-spot resistance-welding machine | Josef Ritter, Klaus Ritter, Rudolf Scherr | 1988-05-31 |
| 4673786 | Electrical resistance grid welding machine | Hans Gott, Josef Ritter, Klaus Ritter | 1987-06-16 |
| 4597239 | Lining-frame of latticework construction for galleries, tunnels or the like | Klaus Matz, Klaus Ritter, Edgar Pollhammer | 1986-07-01 |
| 4594830 | Bonding unit for reinforced concrete structural components | Klaus Matz, Klaus Ritter | 1986-06-17 |
| 4580458 | Power transmission | Hans Gott, Josef Ritter, Klaus Ritter | 1986-04-08 |
| 4571974 | Bending machine for wire or strip material | Edgar Pollhammer, Klaus Ritter | 1986-02-25 |
| 4539787 | Reinforcement mat for reinforced concrete | Klaus Ritter | 1985-09-10 |
| 4529858 | Multispot grid-welding machine | Rudolf Scherr, Gerhard Schmidt, Edgar Pollhammer, Klaus Ritter | 1985-07-16 |