Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469755 | Multi-speed bicycle hub and an operating mechanism thereof | Werner Steuer | 1995-11-28 |
| 5362278 | Chain driving mechanism for a bicycle or the like | Wolf Waschkuhn, Kai-Uwe Rude, Edouard Dumas | 1994-11-08 |
| 4973297 | Multispeed drive hub with more than three speeds | — | 1990-11-27 |
| 4947703 | Operating mechanism for a multispeed bicycle hub | — | 1990-08-14 |
| RE33058 | Multi-speed hub for bicycles or the like | Werner Steuer | 1989-09-19 |
| 4721013 | Multi-speed hub for bicycles or the like | Werner Steuer | 1988-01-26 |
| 4651853 | Multi-speed gear hub for a bicycle | — | 1987-03-24 |
| 4577531 | Multi-ratio drive hub for bicycles with at least three different drive torque paths | — | 1986-03-25 |
| 4460347 | Mechanism for adjusting the position of a bicycle chain | — | 1984-07-17 |
| 4439171 | Derailleur mechanism | — | 1984-03-27 |
| 4416646 | Bicycle chain-shifting device | — | 1983-11-22 |
| 4403977 | Bicycle chain-shifting device | — | 1983-09-13 |
| 4378222 | Derailler system for a bicycle | — | 1983-03-29 |
| 4273546 | Bicycle chain-shifting device | — | 1981-06-16 |
| 4231264 | Derailleur mechanism | — | 1980-11-04 |