Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7121551 | Bushing arrangement for seal cavity protection in rotating fluid equipment | Paul Hughes | 2006-10-17 |
| 5718436 | Flow controller for mechanical seal protection | — | 1998-02-17 |
| 5553868 | Seal cavity throat bushing | — | 1996-09-10 |
| 5167418 | Grit protector | — | 1992-12-01 |
| 5022660 | Lantern ring coil | George B. Champlin, Milton Sylvia | 1991-06-11 |
| 4872690 | Seal cavity protector | — | 1989-10-10 |