Membership
Tour
Register
Log in
Dale R. King
Follow
Person
Greenville, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Cover for tops of ladders
Patent number
D310884
Issue date
Sep 25, 1990
R. D. Werner Co., Inc.
Russell S. Patton
D25 - Building units and construction elements