Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777377 | Composition for use in sealing a porous subterranean formation, and methods of making and using | Kent Raymond Myers, Richard K. Brown, Stewart W. Krause, Shobha B. Parekh | 2004-08-17 |
| 5021094 | Grouting composition | Richard K. Brown | 1991-06-04 |
| 4964918 | Grouting composition | Richard K. Brown | 1990-10-23 |