Keyser, West Virginia
United States
4
2023-03-09
The entities that hold a legal rights for patent applications filed by inventor Harman John:
John Harman from Keyser, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Direct High Voltage Water Heater System
#2 | 2020-05-07Method of establishing communication for sub-ice submarine missions between a sub-ice vessel and a terrestrial facility using a laser-powered ice-penetrating communications delivery vehicle
#3 | 2019-08-01Laser-powered ice-penetrating communications delivery vehicle for sub-ice submarine missions
#4 | 2018-03-29Direct high voltage water heater
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