Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5487611 | Sealing system for a bearing | Wilhelm Walter | 1996-01-30 |
| 5137376 | Comb separator for ball bearings | Horst Gutsche | 1992-08-11 |
| 5042822 | Seal with two sealing rings | Wilhelm Walter | 1991-08-27 |
| 5005992 | Seal for self-aligning bearings | Wilhelm Walter | 1991-04-09 |
| 4941759 | Comb separator for ball bearings | Horst Gutsche | 1990-07-17 |
| 4863292 | Seal for antifriction bearings | Erich Warmuth | 1989-09-05 |
| 4789252 | Bearing system with water exclusion | Wilhelm Walter | 1988-12-06 |
| 4772138 | Sealed antifriction bearing | Wilhelm Walter | 1988-09-20 |
| 4695062 | Pressure relieving sealing rings for rotating elements | Wilhelm Walter | 1987-09-22 |
| 4650195 | Anti-friction bearing seal | Wilhelm Walter | 1987-03-17 |
| 4614446 | Fastening device for the rollers of a roller bushing | Wilhelm Walter, Gunter Scharting, Steffen Neugebauer | 1986-09-30 |
| 4580913 | Anti-friction bearing protective cap | Anton Schmidt | 1986-04-08 |
| 4376541 | Axially and radially effective bearing seal | Wilhelm Walter | 1983-03-15 |