Upper Coomera
Australia
4
2016-08-11
The entities that hold a legal rights for patent applications filed by inventor Smith David William:
David William Smith from Upper Coomera, AU has applied for patents for these inventions. The list has both pending applications and granted patents:
Positioning system using radio frequency signals
#2 | 2015-04-09DETERMING AN ACTIVITY OF A MOBILE MACHINE
#3 | 2015-02-19POSITIONING SYSTEM USING RADIO FREQUENCY SIGNALS
#4 | 2014-03-20Positioning system using radio frequency signals
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