Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877521 | Quick-change filter cartridge and head therefor | Raymond M. Petrucci, Bruce G. Taylor, Edward C. Giordano, Carl Palmer | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877521 | Quick-change filter cartridge and head therefor | Raymond M. Petrucci, Bruce G. Taylor, Edward C. Giordano, Carl Palmer | 1989-10-31 |