Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889624 | Lamella gravity separator | Lawrence Gurnari | 1989-12-26 |
| 4863498 | Deaerator unit | Jay Clifford Crosman, Sam Frisch, Eli Salem | 1989-09-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889624 | Lamella gravity separator | Lawrence Gurnari | 1989-12-26 |
| 4863498 | Deaerator unit | Jay Clifford Crosman, Sam Frisch, Eli Salem | 1989-09-05 |