Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5826491 | Sealing arrangement on a piston-cylinder unit | — | 1998-10-27 |
| 5779455 | Device for guiding and centering a machine component | — | 1998-07-14 |
| 4834055 | Fuel injection system | — | 1989-05-30 |
| 4827975 | Valve | — | 1989-05-09 |
| 4825842 | Fuel injection system | — | 1989-05-02 |
| 4758169 | Injection valve for reciprocating internal combustion engine | — | 1988-07-19 |
| 4754733 | Fuel injection device for reciprocating internal combustion engine | — | 1988-07-05 |
| 4748949 | Method and system for injecting a pilot fuel into a combustion chamber | Bruno M. Sommer | 1988-06-07 |
| 4717317 | Reciprocating pump | Robert Hofer | 1988-01-05 |
| 4674448 | Fuel injection system for a multi-cylinder reciprocating internal combustion engine | — | 1987-06-23 |
| 4664150 | Changeover valve for controlling the throughflow of a pressure medium | — | 1987-05-12 |
| 4612898 | Cylinder head for a piston internal combustion engine | Robert Hofer | 1986-09-23 |
| 4535817 | Drive for an oscillatory mechanical system | — | 1985-08-20 |
| 4232522 | Method and apparatus for utilizing waste heat from a flowing heat vehicle medium | — | 1980-11-11 |