Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747376 | Hydraulic valve clearance compensation element | Dieter Schmidt | 1988-05-31 |
| 4745889 | Hydraulic valve tappet | — | 1988-05-24 |
| 4729350 | Hydraulic valve clearance compensation apparatus for internal combustion engines | — | 1988-03-08 |
| 4716867 | Inner element for a hydraulic value compensation element | — | 1988-01-05 |
| 4716866 | Inner element for a hydraulic valve compensation element | — | 1988-01-05 |
| 4709668 | Self-adjusting hydraulic valve tappet | Horst Klug, Wolfgang Mocker, George Schaeffler | 1987-12-01 |
| 4708103 | Hydraulic valve clearance compensation device | — | 1987-11-24 |
| 4686947 | Hydraulic cup-shaped valve tappets | — | 1987-08-18 |
| 4579094 | Cup-shaped casing for a hydraulic tappet | Horst Doppling, Georg Schaeffler | 1986-04-01 |
| 4570582 | Inner element for a hydraulic valve play compensating element | — | 1986-02-18 |
| 4465038 | Valve tappet | — | 1984-08-14 |
| 4437439 | Valve tappet | — | 1984-03-20 |