Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8631512 | Eye protectors | Thomas H. Stachler, William L. Grilliot | 2014-01-21 |
| 6948567 | Passive fire protection device | Daniel C. Cyphers, John P. Haas, Scott A. Frederick, Doug Hoy | 2005-09-27 |
| 6604329 | Light conducting tube for a skylight | Walter S. Hoy, Mark W. Hopkins | 2003-08-12 |
| D464436 | Collapsible skylight tube having open ends and a light reflecting inner surface | Walter S. Hoy, Mark W. Hopkins | 2002-10-15 |
| D382904 | Document and computer curser manipulator support | D. Mark Comeaux, W. Douglas Mayer | 1997-08-26 |
| 5535489 | Shield for burial casket | Timothy L. Jerew, Allison B. Millikan, Patrick M. Saaf | 1996-07-16 |