Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D330022 | Video game diskette card | — | 1992-10-06 |
| D328474 | Handheld electronic game housing | — | 1992-08-04 |
| 4476334 | Methanol production method and system | Jerome W. Rathke | 1984-10-09 |
| 4386009 | Method and system for ethanol production | Harold Feder | 1983-05-31 |
| 4301312 | Method and system for ethanol production | Harold Feder | 1981-11-17 |