Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197488 | Centralized universal media object management | Stephen Charles Tallamy | 2025-01-14 |
| 7175134 | Hydraulic damper for shimmy of aircraft landing gear | Dayu Hsu | 2007-02-13 |
| 6237622 | Flow diverter assembly | Arthur Inocelda, Robert G. Tice | 2001-05-29 |
| 6073647 | Valve disk assembly having single orientation | Raymond T. Engelhardt, Jr. | 2000-06-13 |
| 6017431 | Cationic electrodepositable coating composition and bath thereof and process for retarding the growth of bacteria for such a bath | David J. Augustini, Victor G. Corrigan, Alan J. Kaylo | 2000-01-25 |
| 5931181 | Anti-scald faucet system | Yuhung Edward Yeh | 1999-08-03 |
| 5924676 | Valve assembly | Raymond T. Engelhardt, Jr. | 1999-07-20 |
| 5884652 | 2/3 handle pressure balancer system | Yuhung Edward Yeh, Mark S. Bloom | 1999-03-23 |
| 5832952 | Valve assembly with reversible stop | Raymond T. Engelhardt, Jr. | 1998-11-10 |
| 5681028 | Valve assembly | Raymond T. Engelhardt, Jr. | 1997-10-28 |