Issued Patents 2004
Showing 1–2 of 2 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, Stewart W. Krause, Shobha B. Parekh, Robert W. Stichman | 2004-08-17 |
| 6719835 | Sand casting foundry composition and method using shale as anti-veining agent | — | 2004-04-13 |