Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D634814 | Faucet | — | 2011-03-22 |
| D634403 | Faucet | — | 2011-03-15 |
| D634404 | Faucet | — | 2011-03-15 |
| D479836 | Vocal microphone (PG58 and PG48) | Christian Kulujian, William C. Cesaroni | 2003-09-23 |
| D475699 | Instrument or vocal microphone (PG57) | Curtis Leroy Cruver, IV | 2003-06-10 |
| D475039 | Small drum microphone | Daniel D. Jarodsky | 2003-05-27 |
| 6216729 | Bidirectional check valve for hydraulic system | Hugh Hambly | 2001-04-17 |
| D418512 | Microphone | Wei-Li Lin | 2000-01-04 |