Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8616722 | Inspection lamp with interchangeable mount | John Duerr | 2013-12-31 |
| 8591066 | Modular lamp head and assembly for non-destructive testing | John Duerr, Chih-Tsung Su | 2013-11-26 |
| 6854859 | Pen size LED inspection lamp for detecting fluorescent material | B. William Cooper | 2005-02-15 |
| 6767110 | Pen size LED inspection lamp kit for detecting fluorescent material | B. William Cooper | 2004-07-27 |
| 6573665 | Inspection lamp with interchangeable AC or DC power cords | B. William Cooper, Richard Regan | 2003-06-03 |
| 6491408 | Pen-size LED inspection lamp for detection of fluorescent material | B. William Cooper | 2002-12-10 |
| 5997154 | Compact high-intensity UVA inspection lamp | B. William Cooper, Richard Regan | 1999-12-07 |
| 5905268 | Inspection lamp with thin-film dichroic filter | John Duerr | 1999-05-18 |
| 5816692 | Compact high-intensity UVA inspection lamp | B. William Cooper, Richard Regan | 1998-10-06 |
| 5788364 | Compact high-intensity UVA inspection lamp | B. William Cooper, Richard Regan | 1998-08-04 |