Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790924 | Method for protection of stone with fluorinated urethane | Douglas Robert Anton, Jack R. Kirchner | 2004-09-14 |
| 6773805 | Method for protection of stone with substantially amorphous fluoropolymers | Andrew Edward Feiring | 2004-08-10 |
| 6767626 | Method for protection of stone with substantially amorphous fluoropolymers | Robert Clayton Wheland | 2004-07-27 |