Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581286 | Method of making tool to produce optical film | Sanford Cobb, Jr., Wade D. Kretman, Marvin J. Niezgocki, Timothy L. Hoopman | 2003-06-24 |
| 6354709 | Optical film | Sanford Cobb, Jr., Wade D. Kretman, Marvin J. Niezgocki, Timothy L. Hoopman | 2002-03-12 |
| 6322236 | Optical film with defect-reducing surface and method for making same | Andrew McKee, Sanford Cobb, Jr., Wade D. Kretman | 2001-11-27 |