Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361486 | Filter media, method for oxidizing and removing soluble iron, method for removing and inactivating microorganisms, and particulate filter aid | Kenneth C. Hou | 1982-11-30 |
| 4336036 | Filter and method of making same | Gordon Leeke | 1982-06-22 |