Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4857150 | Silicone oil recovery | William D. Prince | 1989-08-15 | $2,506,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4857150 | Silicone oil recovery | William D. Prince | 1989-08-15 | $2,506,000 |