| Cardinal Scientific, Inc. Patent applications |
| Patent application number | Title | Published |
|---|
| 20120019811 | METHOD AND SYSTEM FOR DETECTING RETROREFLECTORS - An optical device that may include a sighting portion including an optical axis; an electromagnetic beam source coupled to said sighting portion, electromagnetic beam source facilitates generating a source beam including an axis that is substantially parallel to said optical axis; an optical surface coupled to said electromagnetic beam source; and a frequency filter coupled within said sighting portion. | 01-26-2012 |
| 20110032520 | METHOD AND SYSTEM FOR DETECTING RETROREFLECTORS - An optical device that may include a sighting portion including an optical axis; an electromagnetic beam source coupled to said sighting portion, electromagnetic beam source facilitates generating a source beam including an axis that is substantially parallel to said optical axis; an optical surface coupled to said electromagnetic beam source; and a frequency filter coupled within said sighting portion. | 02-10-2011 |
