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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/803
Name: Illumination > Photo safe lamp
Description: Devices designed to give a nonactinic light for use in photographers" dark rooms.










Patents under this class:

Patent Number Title Of Patent Date Issued
7950832 LED luminaire May. 31, 2011
6796688 Waterproof Christmas light bulb Sep. 28, 2004
6657393 Vehicle lamp having light sources with LEDs arranged in two groups Dec. 2, 2003
5461551 Portable darkroom safelight Oct. 24, 1995
4652085 Dark room safe light filter assembly for a TV set Mar. 24, 1987











 
 
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