Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157486 | Retroreflective dichroic reflector | Olester Benson, Jr., Michael F. Weber, John A. Wheatley, Andrew J. Ouderkirk, Wilson Garland +1 more | 2000-12-05 |
| 6050691 | Method of making randomly oriented cube-corner articles | Gerald M. Benson, James A. Laird | 2000-04-18 |
| 4837069 | Transparent alumina microspheres | Terrance L. Bescup, Charles Leedecke | 1989-06-06 |
| 4367919 | Durable glass elements | Chi F. Tung | 1983-01-11 |