Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6319395 | Process and apparatus for converting oil shale or tar sands to oil | Chalmer G. Kirkbride, James Doyle | 2001-11-20 |
| 6139722 | Process and apparatus for converting oil shale or tar sands to oil | Chalmer G. Kirkbride, James Doyle | 2000-10-31 |
| 5970395 | Apparatus and method for detecting an interference radiation on board of an aircraft | Werner Weiler, Michael Krumbholz | 1999-10-19 |
| 4774514 | Method and apparatus for carrying out passenger-related and flight attendant-related functions in an airplane | Joerg Reitmann, Wilfried Sprenger, Bernd Roessner | 1988-09-27 |