Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970201 | Method and lens system for modifying the modulation transfer function of light for a camera | — | 2005-11-29 |
| 6961188 | Zoom lens system | Ellis I. Betensky, James Brian Caldwell, Takanori Yamanashi | 2005-11-01 |