Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486280 | Amorphous tetrafluoroethylene-hexafluoropropylene copolymers | Viacheslav A. Petrov, Bruce E. Smart, Charles W. Stewart, Robert Clayton Wheland, William B. Farnham +2 more | 2002-11-26 |
| 6423798 | Copolymers of maleic anhydride or acid and fluorinated oleffins | Robert Clayton Wheland, Paul Douglas Brothers, Charles W. Stewart | 2002-07-23 |