Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690765 | Methods of assembling a filter | Richard C. Stoyell, Kenneth M. Williamson, Stephen A. Geibel, Terry L. Wolff | 1997-11-25 |
| 5620599 | Low hold-up volume filter assembly | Timothy P. Pierce | 1997-04-15 |