Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388710 | Solid state camera with separate vacuum and sieve chambers | Mark S. McKune, Derek Guenther | 2002-05-14 |
| 5818571 | Apparatus with off-axis light path for characterizing the luminous intensity of lamp | Keith N. Prettyjohns, Stephen F. Sagan | 1998-10-06 |
| 5729336 | Apparatus and method for characterizing the luminous intensity of a lamp using a curved mirror and curved screen | Keith N. Prettyjohns, Kevin Garcia | 1998-03-17 |