Membership
Tour
Register
Log in
Donald W. Cartner
Follow
Person
Kansas City, MO, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Windshield cleaning brush
Patent number
D267291
Issue date
Dec 21, 1982
Evan L. Hopkins
D04 - Brushware
Information
Patent Grant
Combined brush and scraper to be used in cleaning windshields
Patent number
D258779
Issue date
Apr 7, 1981
Hopkins Manufacturing Corporation
Evan L. Hopkins
D04 - Brushware
Information
Patent Grant
Ice scraper
Patent number
4,141,111
Issue date
Feb 27, 1979
Hopkins Manufacturing Corporation
Evan L. Hopkins
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Ice and snow scraper
Patent number
D246414
Issue date
Nov 22, 1977
Hopkins Manufacturing Corporation
Evan Leon Hopkins
D07 - Equipment for preparing or serving food or drink not elsewhere specified
Information
Patent Grant
Ice scraper
Patent number
4,040,140
Issue date
Aug 9, 1977
Hopkins Manufacturing Corporation
Evan Leon Hopkins
B60 - VEHICLES IN GENERAL