Edmonton
Canada
3
2020-04-02
Michael ROPPELT from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
THERMAL ENERGY STORAGE SIMULATOR SYSTEM
#2 | 2019-09-19Thermal-energy exchange and storage system
#3 | 2019-04-18Semi-permeable expanding sleeve system for borehole pipe spreading configurations and method of spreading pipes in a borehole
2481030 ⎘