Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075140 | Method for applying a water repellant composition with a water carrier | Dean E. Brunken | 1991-12-24 |
| 4960615 | Composition and method for using composition to reduce the effects of water and ultraviolet radiation on carbon central structures | Dean E. Brunken, Arnulf P. Hagen | 1990-10-02 |
| 4931319 | Method for applying a water repellant composition with a water carrier | Dean E. Brunken | 1990-06-05 |
| 4595599 | Luminescent silane | Roy N. Brown, Arnulf P. Hagen, Leo Garwin | 1986-06-17 |
| 4342796 | Method for inhibiting corrosion of internal structural members of reinforced concrete | Roy N. Brown | 1982-08-03 |