Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324168 | Use of stellite to prevent silver plateout | Paul A. Corbelli, Walter Johannes | 1994-06-28 |
| 5304312 | Filter assembly includng filter unit having deformable sealing end caps | Donald M. Forster | 1994-04-19 |