DUNROBIN
Canada
5
2019-12-19
The entities that hold a legal rights for patent applications filed by inventor KWASNIOK PETER:
PETER KWASNIOK from DUNROBIN, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Magnetic positioning system
#2 | 2018-03-29Through-the-earth emergency radio system
#3 | 2017-06-29Through-the-earth emergency radio system
#4 | 2015-11-19System, method and apparatus for controlling buried devices
#5 | 2013-08-01Portable through-the-earth radio
1364562 ⎘