Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4652011 | Apparatus for steering an automotive vehicle | Heinz Hollerweger, Geert Kuipers, Josef Zahl | 1987-03-24 |
| 4637283 | Corkscrew device | Leo Bertram, Romuald L. Bukoschek | 1987-01-20 |
| 4506178 | Return stop for a self-starting synchronous motor | Romuald L. Bukoschek | 1985-03-19 |
| 4400309 | Process for activating a steam reforming catalyst and the catalyst produced by the process | Joseph F. McMahon | 1983-08-23 |
| 4328201 | Reduction of sulfur dioxide with recycled coal | Carl Gutterman, Stuart M. Dalton | 1982-05-04 |
| 4259304 | Activation of coal | — | 1981-03-31 |
| 4219537 | Desulfurization and low temperature regeneration of carbonaceous adsorbent | — | 1980-08-26 |
| 4207292 | System for reducing sulfur dioxide | William F. Bischoff | 1980-06-10 |
| 4196174 | Nickel sulfide process for the removal of H.sub.2 S | Carl Gutterman | 1980-04-01 |