Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714552 | In-line fluid filtering devices and disc-filters useful in such devices | — | 1987-12-22 |
| 4681130 | Combined pressure regulated and check valve | — | 1987-07-21 |
| 4655910 | Liquid filtering device | — | 1987-04-07 |
| 4655911 | Liquid filter with reverse flow rinsing operation | — | 1987-04-07 |