Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8175427 | Apparatus and methods for use of a tunable optical source in safety curtain applications | Francis L. Leard, James Edward Dogul | 2012-05-08 |
| 7343062 | Safety light curtain with MEMS | James Edward Dogul | 2008-03-11 |
| 6937812 | Multiple viewing angle cover having integral light pipe | Mark S. Schladenhauffen, Patrick J. Delaney, III | 2005-08-30 |