Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366068 | Filter and method of making same | Eugene A. Ostreicher | 1982-12-28 |
| 4361486 | Filter media, method for oxidizing and removing soluble iron, method for removing and inactivating microorganisms, and particulate filter aid | Timothy Webster | 1982-11-30 |
| 4309247 | Filter and method of making same | Eugene A. Ostreicher | 1982-01-05 |