Carrollton, Texas
United States
4
2015-03-26
The entities that hold a legal rights for patent applications filed by inventor Covington John:
John Covington from Carrollton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Portable power and signal distribution system for a controllable system including multiple devices
#2 | 2012-10-11Portable power and signal distribution system for a controllable system including multiple devices
#3 | 2008-07-31CABLE TESTER FOR STAGE LIGHTING ENVIRONMENT
#4 | 2006-07-27Portable power and signal distribution system for a controllable system including multiple devices
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