Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905108 | Control valve flow adjustment device | Ronald Burr, Mark Stiehl, Brian J. Burlage, Carter B. Cartwright | 2005-06-14 |
| 6889702 | Replaceable valve seat ring with enhanced flow design | Ronald Burr, Carl D. Miller | 2005-05-10 |
| 6769666 | Variable port valve plug | Ronald Burr | 2004-08-03 |
| 6698449 | Replaceable valve seat ring with enhanced flow design | Ronald Burr, Mark Stiehl, Carl D. Miller | 2004-03-02 |
| 6695000 | Control valve pressure bleed inspection port | Ronald Burr, Mark Stiehl | 2004-02-24 |
| 5853022 | Valve actuator with instrument mounting manifold | Philip W. Eggleston, Steven B. Paullus, Danny Paul Nelson, Kenneth Lemoyne Rasmussen, Melvin L. Osgood | 1998-12-29 |
| 5611784 | Manual dispensing aid for a syringe | Thomas Barresi, Robert F. Scalese, Eric Riedi, Jon E. Frudden, Son Nguyen +1 more | 1997-03-18 |
| D370974 | Manual dispensing aid for a syringe | Thomas Barresi, Robert F. Scalese, Robert L. Anderson | 1996-06-18 |
| D363761 | Valve actuator | Philip W. Eggleston | 1995-10-31 |
| 5029813 | Diaphragm stem seal attachment | Herbert H. Walton | 1991-07-09 |