Cathay, North Dakota
United States
3
2009-09-29
The entities that hold a legal rights for patent applications filed by inventor Ockert William R.:
William R. Ockert from Cathay, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Thermostat device with line under frequency detection and load shedding capability
#2 | 2008-04-08Load control receiver with line under voltage and line under frequency detection and load shedding
#3 | 2007-07-10Thermostat device with line under frequency detection and load shedding capability
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