Inventor

UNDERWOOD KEVIN T

US2 patents

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

KONINKL PHILIPS ELECTRONICS NV

1 patent

US6808331B2Oct 26, 2004

Fluid-dispensing and refilling system for a power toothbrush

KONINKL PHILIPS ELECTRONICS NV107 citations97

OPTIVA CORP

1 patent

US6035476AMar 14, 2000

Brushhead for a toothbrush

OPTIVA CORP110 citations93