Karl J. Wefers and Patent - Free people check

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Karl Wefers - Patents

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Recent bibliographic sampling of Karl Wefers patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):

Index of Patents Issued from the United States Patent Officebooks.google.com › books

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... said Otto Alfred Becker; by said Johann Karl Wefers. Resistance welding of sheet metal covered with non-metallic layers. 3,989,919Cl. 219– 94,000.

Index of Patents Issued from the United States Patent and ...books.google.com › books

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Becker; by said Johann Karl Wefers. Resistance welding of sheet * a metal covered with non-metallic layers. 3,989,919Cl Wefers ...

Official Gazette of the United States Patent Office: Patentsbooks.google.com › books

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3,800,118 RESISTANCE WELDING OF Sheet Metal Covered WITH NON- MetALLIC LAYers Johann Karl Wefers, Kleinblittersdorf, and Otto Alfred Becker, ...

Official Gazette of the United States Patent and Trademark Office:...

books.google.de

3,990,083, Cl Wefers, Johann Karl; and Becker, Otto Alfred. to said Otto Alfred Becker; by said Johann Karl Wefers. Resistance welding of sheet ...

All web results to the name "Karl J. Wefers"

US A - Surface-modified adsorbent comprising metal oxide ...www.google.com.gi › patents

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Application number: US ,131; Inventor: Larry F. Wieserman: Karl Wefers: Kathryn Cross: Edward S. Martin; Current Assignee (The listed assignees may be ...