Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30223 | Lubricant seal | David B. Prescott, Herbert H. Thumm | 1980-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30223 | Lubricant seal | David B. Prescott, Herbert H. Thumm | 1980-03-04 |