Berkeley, California
United States
3
2019-04-25
The entities that hold a legal rights for patent applications filed by inventor Johnson Karl:
Karl Johnson from Berkeley, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SYSTEMS AND METHODS FOR DUAL TILT, BALLASTED PHOTOVOLTAIC MODULE RACKING
#2 | 2018-06-07Systems and methods for dual tilt, ballasted photovoltaic module racking
#3 | 2017-06-08SYSTEMS, VEHICLES, AND METHODS FOR MAINTAINING RAIL-BASED ARRAYS OF PHOTOVOLTAIC MODULES
1898928 ⎘