Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075427 | Polymer surface modification using aqueous stable diazo solution | Joseph W. Raksis, Clifton L. Kehr, Clifford Alvin Ferrin, Jr. | 1991-12-24 |
| 4591522 | Liquid photopolymers curable to fire-retardant, hydrolysis resistant compositions | Richard Bush, Arthur D. Ketley, Clifford Alvin Ferrin, Jr. | 1986-05-27 |