Fallbrook, California
United States
3
2012-09-13
The entities that hold a legal rights for patent applications filed by inventor Kopitzke Keith Robert:
Keith Robert Kopitzke from Fallbrook, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Daylighting devices with auxiliary lighting system and light turning features
#2 | 2011-12-01Thermally insulating fenestration devices and methods
#3 | 2011-06-16Direct and indirect light diffusing devices and methods
3253550 ⎘