Membership
Tour
Register
Log in
Superior Door Corporation
Follow
Organization
Cincinnati, OH, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Self-closing door hinge
Patent number
4,406,034
Issue date
Sep 27, 1983
Superior Door Corporation
Elmer A. Lindemann
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Please log in for detailed analytics
Trademark
last 30 trademarks
Information
Trademark
73599243 - HANG TUFF
Serial number
73599243
Registration number
1427494
Filing date
May 16, 1986
Superior Door Corporation
19 - Building materials (non-metallic)
Information
Trademark
73346013 - SUPERFLEX
Serial number
73346013
Registration number
1214849
Filing date
Jan 18, 1982
Superior Door Corporation
19 - Building materials (non-metallic)