Minneapolis, Minnesota
United States
4
2016-01-07
The entities that hold a legal rights for patent applications filed by inventor Spirov Peter:
Peter Spirov from Minneapolis, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for operating a radio-controlled flying hovercraft
#2 | 2011-08-25Homeostatic flying hovercraft
#3 | 2008-09-18Homeostatic flying hovercraft
#4 | 2006-07-06Homeostatic flying hovercraft
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