Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885150 | Stable thiocyanogen composition | — | 1989-12-05 |
| 4868038 | Carbonaceous fiber reinforced composites | Francis P. McCullough, Jr., Clarence R. Dick | 1989-09-19 |
| 4806296 | Process of modifying polymers to produce a more readily paintable surface | — | 1989-02-21 |