Inventor

PIERRE SANDRA T

3 patents

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

(unassigned)

2 patents

US6158077ADec 12, 2000

Personal hygiene appliance

37 citations89

USD439977SApr 3, 2001

Personal hygiene device

14 citations70

WENGER WILLIAM K

1 patent

USD428147SJul 11, 2000

Hand-held personal hygiene instrument

WENGER WILLIAM K13 citations70