Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8999571 | Batteries and electrodes for use thereof | Yet-Ming Chiang, Ryan Craig Wartena, Timothy E. Chin, Can K. Erdonmez | 2015-04-07 |
| 7377518 | Mechanical seal ring assembly with hydrodynamic pumping mechanism | — | 2008-05-27 |
| 6299173 | Mechanical end face seal ring having a compliant seal face | — | 2001-10-09 |
| 5938206 | Pressure responsive primary ring for a non-contacting mechanical end face seal | Gregory E. Klosterman, James R. Wasser | 1999-08-17 |
| 5681047 | Pressure responsive primary ring geometry for a non-contacting mechanical end face seal | Gregory E. Klostermann, James R. Wasser | 1997-10-28 |
| 5201531 | Face seal with double spiral grooves | — | 1993-04-13 |
| 5071141 | Spiral groove seal arrangement for high vapor-pressure liquids | Glenn G. Pecht | 1991-12-10 |