Inventor

HEADSTROM PATRICK

US3 patents

⚠️ This page may combine multiple inventors who share the name “HEADSTROM PATRICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GREZ JOSEPH W

1 patent

US9301822B2Apr 5, 2016

Vibration-canceling secondary resonator for use in a personal care appliance

GREZ JOSEPH W8 citations80

HEADSTROM PATRICK

1 patent

US8970072B2Mar 3, 2015

Magnetic spring system for use in a resonant motor

HEADSTROM PATRICK15 citations74

KONINKL PHILIPS NV

1 patent

US9385578B2Jul 5, 2016

Magnetic spring system for use in a resonant motor

KONINKL PHILIPS NV3 citations67