Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472887 | Capacitive sensor for sensing the amount of material in a container | Carl E. Picciotto, Jun Gao | 2002-10-29 |
| 6362573 | Apparatus and method for monitoring the life of arc lamp bulbs | Rene Helbing, Ken Nishimura | 2002-03-26 |