Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275729 | Pleated liquid filter having zones of different filtration | — | 1994-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275729 | Pleated liquid filter having zones of different filtration | — | 1994-01-04 |