Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322718 | Piezoelectric ceramic compositions and methods for production thereof | Xunhu Dai | 2001-11-27 |
| 6088214 | Voltage variable capacitor array and method of manufacture thereof | Hugh R. Malone, James R. Phillips, Deborah Sue Dendy, Dean Lawrence Cook | 2000-07-11 |
| 5872419 | Piezoelectric transformer with voltage feedback | Dale G. Hall, James R. Phillips, Gary Vaughn, Harold W. Mech | 1999-02-16 |
| 5792379 | Low-loss PZT ceramic composition cofirable with silver at a reduced sintering temperature and process for producing same | Xunhu Dai | 1998-08-11 |