Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820749 | Large, stationary, modular aggregate processing plant and method of manufacturing and installing same | J. Don Brock | 2004-11-23 |
| 6725916 | Plunger with flow passage and improved stopper | James Holt | 2004-04-27 |