Membership
Tour
Register
Log in
Austin L. Dalman
Follow
Person
Manitoba, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic door construction
Patent number
5,020,580
Issue date
Jun 4, 1991
Austin L. Dalman
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES