Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497179 | Method and apparatus for distinguishing transparent media | Ross R. Allen, Jun Gao | 2002-12-24 |
| 6472887 | Capacitive sensor for sensing the amount of material in a container | Barclay J. Tullis, Jun Gao | 2002-10-29 |
| 6388452 | Device for sensing media thickness using capacitance measurements | — | 2002-05-14 |