Inventor

LEHIKOINEN KEIJO

FI3 patents

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

WAERTSILAE OY AB

2 patents

US4445299AMay 1, 1984

Arrangement in doors

WAERTSILAE OY AB53 citations89

US4902053AFeb 20, 1990

Door lock

WAERTSILAE OY AB50 citations88

ABLOY SECURITY LTD OY

1 patent

US5083448AJan 28, 1992

Electromechanical door lock

ABLOY SECURITY LTD OY116 citations92