Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483339 | Spectrophotometer and radiometric measurement apparatus | Harold Van Aken, Kenneth E. Garde, William L. Weber, Joseph Corrado | 1996-01-09 |
| 5319437 | Handheld portable spectrophotometer | Harold Van Aken, Kenneth E. Garde, William L. Weber, Joseph Corrado | 1994-06-07 |
| D338417 | Portable spectrophotometer | Harold Van Aken, Kenneth E. Garde, William L. Weber, Joseph Corrado | 1993-08-17 |
| 5179423 | Gain stabilized self-scanning photo-diode array | Harold Van Aken, Kenneth E. Garde | 1993-01-12 |
| 4795254 | Durable working matte/glossy color standard and method of making same | — | 1989-01-03 |