Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168164 | Hydrodynamic seal and method of manufacture | David M. Toth | 2001-01-02 |
| 5492343 | Gasket assembly | David M. Toth | 1996-02-20 |
| 5380015 | Machined shaft seal encased in an elastomeric sleeve | William O. Laflin | 1995-01-10 |
| 5245741 | Machined shaft seal with reinforcing ring | William Q. Laflin, Keith G. Arenz | 1993-09-21 |
| 4183892 | Method of working a shaft seal | George L. Corsi | 1980-01-15 |