Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932019 | Method for cleaning and minimizing the buildup of set gypsum | Therese A. Espinoza, Richard B. Stevens, Charles J. Miller | 1999-08-03 |
| 4419853 | Method for treating the surface of a metal to improve the adhesion of a cementitious joint compound thereto | Geronimo E. Lat | 1983-12-13 |