Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967431 | Piezoelectric transducers and methods of manufacture | Karl A. Littau, John S. Fitch | 2005-11-22 |
| 6964201 | Large dimension, flexible piezoelectric ceramic tapes | Baomin Xu, William S. Wong, Michael C. Weisberg, Scott E. Solberg, Karl A. Littau +1 more | 2005-11-15 |
| 6924584 | Piezoelectric transducers utilizing sub-diaphragms | John S. Fitch, Meng H. Lean, Karl A. Littau | 2005-08-02 |