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Richard Lee Winfree
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Knoxville, TN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cast bumper system and method of manufacturing same
Patent number
11,052,845
Issue date
Jul 6, 2021
Magna International Inc.
Edward Karl Steinebach
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cast bumper system and method of manufacturing same
Patent number
10,407,011
Issue date
Sep 10, 2019
Magna International Inc.
Edward Karl Steinebach
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cast bumper assembly and method of manufacturing same
Patent number
10,293,771
Issue date
May 21, 2019
Magna International Inc.
Edward K. Steinebach
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Cast bumper system and method of manufacturing same
Patent number
10,202,091
Issue date
Feb 12, 2019
Magna International Inc.
Edward K. Steinebach
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
Cast Bumper System And Method Of Manufacturing Same
Publication number
20190351855
Publication date
Nov 21, 2019
Edward Karl Steinebach
B60 - VEHICLES IN GENERAL
Information
Patent Application
Cast Bumper System And Method Of Manufacturing Same
Publication number
20180037179
Publication date
Feb 8, 2018
Edward Karl Steinebach
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method For Producing A Structural Component Including A Thermomagne...
Publication number
20170298462
Publication date
Oct 19, 2017
Richard Lee WINFREE
C21 - METALLURGY OF IRON
Information
Patent Application
Cast Bumper Assembly And Method Of Manufacturing Same
Publication number
20170136970
Publication date
May 18, 2017
Edward K. Steinebach
B60 - VEHICLES IN GENERAL
Information
Patent Application
Cast Bumper System And Method Of Manufacturing Same
Publication number
20170106822
Publication date
Apr 20, 2017
Edward K. Steinebach
B60 - VEHICLES IN GENERAL