Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877839 | Fluorocopolymer compositions | John N. Conti-Ramsden, Richard Powell, Jeffrey Farrar, Debra K. Brown | 1989-10-31 |
| 4806694 | Polyols | Richard Powell | 1989-02-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877839 | Fluorocopolymer compositions | John N. Conti-Ramsden, Richard Powell, Jeffrey Farrar, Debra K. Brown | 1989-10-31 |
| 4806694 | Polyols | Richard Powell | 1989-02-21 |