Seattle, Washington
United States
3
2015-07-16
The entities that hold a legal rights for patent applications filed by inventor HEADSTROM Patrick:
Patrick HEADSTROM from Seattle, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Magnetic spring system for use in a resonant motor
#2 | 2010-12-09Magnetic spring system for use in a resonant motor
#3 | 2010-06-24Vibration-canceling secondary resonator for use in a personal care appliance
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