Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344291 | Motor pump power end interconnect | — | 1994-09-06 |
| 4863177 | Split labyrinth seal | Robert E. Rockwood, John S. Pehl | 1989-09-05 |
| 4572517 | Labyrinth ring seals with housing mounting means | Robert E. Rockwood, Douglas J. Hill | 1986-02-25 |
| 4501530 | Centrifugal pump | Robert E. Rockwood | 1985-02-26 |
| 4439096 | Impeller adjuster for centrifugal pump | Robert E. Rockwood | 1984-03-27 |
| 4406465 | Centrifugal pump | Robert E. Rockwood | 1983-09-27 |