Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8411214 | Variably transmittive, electronically-controlled eyewear | John J. Chapman, Louis J. Glaab, Timothy D. Schott, Charles T. Howell | 2013-04-02 |
| 5501303 | Single acting translational/rotational brake | Johnny W. Allred | 1996-03-26 |