Brea, California
United States
4
2014-05-29
The entities that hold a legal rights for patent applications filed by inventor Heller Carl:
Carl Heller from Brea, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Three phase vacuum interrupter switch for high voltage distribution systems
#2 | 2011-10-20Three phase vacuum interrupter switch for high voltage distribution systems
#3 | 2010-12-30Vacuum interrupter switch for power distribution systems
#4 | 2009-07-23Enclosed insulator assembly for high-voltage distribution systems
775381 ⎘