Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374356 | Fluid treatment process using dynamic microfiltration and ultrafiltration | P. Glenn Barkley, Donald H. White, Jr., Dana E. Gingrich | 1994-12-20 |
| D349567 | Cylindrical filter element | Kenneth M. Williamson | 1994-08-09 |
| 5275743 | Filter and filtration method | Richard C. Stoyell, James T. Connors, Jr. | 1994-01-04 |