Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476566 | Method and apparatus for canceling ripple current in a lamp | — | 2002-11-05 |
| 6472828 | Control for projector lamp heat dissipation | Fred T. Parker, Roger E. Yaffe, Jeff Gohman, Cathy Biber | 2002-10-29 |
| 6424097 | Projection lamp safety interlock apparatus and method | Gerald E. Duffy | 2002-07-23 |