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Inventor
BARRETT GEORGE A
US
3 patents
⚠️ This page may combine multiple inventors who share the name “BARRETT GEORGE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ULTREO INC
2 patents
US7269873B2
Sep 18, 2007
Ultrasonic toothbrushes employing an acoustic waveguide
ULTREO INC
376 citations
96
US7448109B2
Nov 11, 2008
Oral hygiene devices
ULTREO INC
28 citations
90
UNIV WASHINGTON
1 patent
US5980246A
Nov 9, 1999
Orthodontics headgear compliance monitor
UNIV WASHINGTON
156 citations
93