Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581286 | Method of making tool to produce optical film | Alan B. Campbell, Sanford Cobb, Jr., Marvin J. Niezgocki, Timothy L. Hoopman | 2003-06-24 |
| 6560026 | Optical film with variable angle prisms | Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein | 2003-05-06 |