Membership
Tour
Register
Log in
Johan C. Hordijk
Follow
Person
Oosterhout, NL
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electronic key locks
Patent number
5,005,393
Issue date
Apr 9, 1991
Chubb Lips Nederland bv
Johannes M. Ewalds
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Lock with an electromechanical release mechanism
Patent number
4,972,694
Issue date
Nov 27, 1990
Chubb Lips Nederland bv
Antonius P. Aulbers
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES