Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576887 | Light guide for use with backlit display | Leland R. Whitney, Gary T. Boyd, Keith M. Kotchick, Kenneth A. Epstein, Sanford Cobb, Jr. +2 more | 2003-06-10 |
| 6560026 | Optical film with variable angle prisms | Sanford Cobb, Jr., Kenneth A. Epstein, Wade D. Kretman | 2003-05-06 |