Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740395 | Substrate smoothed by coating with gypsum-containing composition and method of making | John D. Halm, Aida L. Carbo, Michael R. Lynn, Richard B. Stevens, Charles J. Miller +1 more | 2004-05-25 |
| 6716906 | Abuse resistant skim coating composition | Thomas G. Houman, Richard B. Stevens, Timothy G. Kenny | 2004-04-06 |