Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7114384 | Acoustic adiabatic liquid quantity sensor | Kenn S. Bates, Barton H. Rowlett, David B. Chang | 2006-10-03 |
| 5894371 | Focus mechanism for varifocal lens | Leslie Wrobel, Jerrold Zimmerman | 1999-04-13 |