Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4369605 | Methods for preparing tube sheets for permeators having hollow fiber membranes | Alfred K. Fritzsche | 1983-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4369605 | Methods for preparing tube sheets for permeators having hollow fiber membranes | Alfred K. Fritzsche | 1983-01-25 |