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Robert P. Smith
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New Tripoli, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Clamping clinch fastener
Patent number
10,738,811
Issue date
Aug 11, 2020
Penn Engineering & Manufacturing Corp.
Michael J. Mahoney
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
Clamping Clinch Fastener
Publication number
20170009793
Publication date
Jan 12, 2017
Penn Engineering & Manufacturing Corp.
Michael J. Mahoney
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...