Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602656 | Apparatus and method for monitoring holographic light protection filters | John E. Wreede, Darrell F. Hatch, Lane W. Cosner, Stephen T. Babbitt | 1997-02-11 |
| 5499116 | Encoded hologram for producing a machine readable image and a human readable image | John E. Wreede, John Gunther, Michael J. Virgadamo, Kevin Yu, Lillian Yin +2 more | 1996-03-12 |
| 5497251 | Combination specular and diffuse image CHMSL | John E. Wreede, Michael J. Virgadamo, Ronald T. Smith | 1996-03-05 |
| 5495227 | Multiple format holographic CHMSLS | John E. Wreede, Michael J. Virgadamo, Ronald T. Smith | 1996-02-27 |
| 5387989 | Modified technique for fabricating low noise floodlit CHMSL holograms | Ronald T. Smith, John E. Wreede, Mike Virgadamo | 1995-02-07 |
| 5155605 | Rotating disk with spatially stabilized images | John E. Wreede, James E. Scott | 1992-10-13 |
| 4878719 | Automotive wheel covers with spatially stabilized images | John E. Wreede, James E. Scott | 1989-11-07 |