Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7338302 | Sealed lamp socket | Hans-Peter Mews | 2008-03-04 |
| 7168970 | Holder for electrical units | Hans-Peter Mews | 2007-01-30 |
| 4869819 | Apparatus for biomethanation | Joseph G. Zeikus | 1989-09-26 |
| 4781836 | Method for biomethanation | Joseph G. Zeikus | 1988-11-01 |