Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4375403 | Solvent dewaxing process | Charles W. Harrison, Avilino Sequeira, Jr., John D. Begnaud | 1983-03-01 | $8,031,000 |
| 4354921 | Solvent dewaxing process | Charles W. Harrison | 1982-10-19 | $16,632,000 |