Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859106 | Device for connecting two coaxial components fixedly in terms of rotation | Ernst Elsner, Hans Lindenthal | 1989-08-22 |
| 4616948 | Hydraulic frictional coupling | — | 1986-10-14 |
| 4245738 | Belt conveyors and belt supporting stools therefor | Michael J. Butcher | 1981-01-20 |