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Jeffery Edward KEFFER
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Blytheville, AR, US
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Patents Grants
last 30 patents
Information
Patent Grant
High friction rolling of thin metal strip
Patent number
11,542,567
Issue date
Jan 3, 2023
Nucor Corporation
Tao Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for casting metal strip with edge control
Patent number
11,148,193
Issue date
Oct 19, 2021
Nucor Corporation
Robert Nooning
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High friction rolling of thin metal strip
Patent number
10,815,544
Issue date
Oct 27, 2020
Nucor Corporation
Tao Wang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for casting metal strip with edge control
Patent number
10,722,940
Issue date
Jul 28, 2020
Nucor Corporation
Robert G. Nooning
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR CASTING METAL STRIP WITH EDGE CONTROL
Publication number
20200384528
Publication date
Dec 10, 2020
Nucor Corporation
Robert NOONING
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HIGH FRICTION ROLLING OF THIN METAL STRIP
Publication number
20200347470
Publication date
Nov 5, 2020
Nucor Corporation
Tao WANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HIGH FRICTION ROLLING OF THIN METAL STRIP
Publication number
20190309383
Publication date
Oct 10, 2019
Nucor Corporation
Tao WANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR CASTING METAL STRIP WITH EDGE CONTROL
Publication number
20180361469
Publication date
Dec 20, 2018
Nucor Corporation
Robert G. NOONING
B22 - CASTING POWDER METALLURGY