Thornhill
Canada
5
2018-12-13
The entities that hold a legal rights for patent applications filed by inventor Propp David L.:
David L. Propp from Thornhill, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Modulation system
#2 | 2018-08-21Modulation system
#3 | 2012-06-12Identification of power line locations by power line signatures
#4 | 2008-12-25Power line communication network
#5 | 2008-07-29Power line communication network
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