Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379458 | Efficient set accelerator for plaster | Salvatore C. Immordino, Richard B. Stevens, Charles J. Miller | 2002-04-30 |
| 6228163 | Clay-free ready-mixed setting-type joint compound | Charles J. Miller, Richard B. Stevens | 2001-05-08 |
| 5932019 | Method for cleaning and minimizing the buildup of set gypsum | Richard B. Stevens, Charles J. Miller, Friedrich Failmezger | 1999-08-03 |
| 5746822 | Ready-mixed setting type joint compound | Charles J. Miller, Richard B. Stevens | 1998-05-05 |
| 5336318 | Clay-free, asbestos-free and glass microbubble-free drying type joint compounds | Peter M. Attard | 1994-08-09 |