Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718633 | Process for manufacturing valve trim assemblies | Kenneth Alden Thurston | 2004-04-13 |
| 6615874 | Stacked disk valve trim | Kenneth Alden Thurston | 2003-09-09 |
| 5251148 | Integrated process control valve | Lawrence A. Haines, Edward A. Messano, Kenneth L. Beatty, Robert E. Gooch, Dennis O'Hara | 1993-10-05 |