Lightswitch Safety Systems, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lightswitch Safety Systems, Inc..The latest application filed is for "bifocal magnifier plate for use in welding".
- Lightswitch Safety Systems, Inc. - Mountain View CA
- LIGHTSWITCH SAFETY SYSTEMS, INC. - 1043 N. Shoreline Blvd., Suite 100 Mountain View CA
| Patent | Date |
|---|---|
| Light sensor arrangement for auto-darkening lenses and method Grant 7,550,698 - Fergason June 23, 2 | 2009-06-23 |
| Light detecting and angle of view compensation for optical devices and method Grant 7,501,613 - Fergason March 10, 2 | 2009-03-10 |
| Remote control for auto-darkening lens systems and method Grant 7,342,210 - Fergason March 11, 2 | 2008-03-11 |
| Bifocal Magnifier Plate For Use In Welding App 20070089215 - Biche; Barton A. ; et al. | 2007-04-26 |
| Multi-stage sensor for an auto-darkening lens for use in welding and method Grant 7,161,135 - Fergason January 9, 2 | 2007-01-09 |
| Indicator layout on an auto-darkening lens for use in welding Grant 7,150,047 - Fergason December 19, 2 | 2006-12-19 |
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