Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4533053 | Rotary drum magnetic separator | Edward J. Sommer, Jr., Charles E. Roos | 1985-08-06 |
| 4533054 | Rotary fuel homogenizer and use thereof | Edward J. Sommer, Jr., Charles E. Roos | 1985-08-06 |