Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993940 | Composite used for light control of privacy | Andrew J. Ouderkirk, Olester Benson, Jr., Wayne K. Darvell, Douglas S. Dunn, Donald J. McClure +4 more | 1999-11-30 |
| 5858139 | Composite used for light control or privacy | Andrew J. Ouderkirk, Olester Benson, Jr., Wayne K. Darvell, Douglas S. Dunn, Donald J. McClure +4 more | 1999-01-12 |
| 5671557 | Notice assembly | Bruce W. Carlson, Thomas J. Barnidge, Mary K. Miller-Bruns, Kenneth J. Kirchhoff | 1997-09-30 |