Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4405536 | Processes for severing hollow fiber membranes | — | 1983-09-20 |
| 4323454 | Tube sheets for permeators | Alfred K. Fritzsche, Harry P. Holladay | 1982-04-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4405536 | Processes for severing hollow fiber membranes | — | 1983-09-20 |
| 4323454 | Tube sheets for permeators | Alfred K. Fritzsche, Harry P. Holladay | 1982-04-06 |