Karl F. Wengenroth

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Stratford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Silver plating in electronics manufacture
- Patent number 9,730,321
- Issue date Aug 8, 2017
- Yung-Herng Yau
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Immersion tin silver plating in electronics manufacture
- Patent number 9,175,400
- Issue date Nov 3, 2015
- Enthone Inc.
- Yung-Herng Yau
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Silver plating in electronics manufacture
- Patent number 8,986,434
- Issue date Mar 24, 2015
- Enthone Inc.
- Yung-Herng Yau
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Silver plating in electronics manufacture
- Patent number 8,349,393
- Issue date Jan 8, 2013
- Enthone Inc.
- Yung-Herng Yau
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for selective deposition of OSP coating on copper, excludin...
- Patent number 6,524,644
- Issue date Feb 25, 2003
- Enthone Inc.
- Karl F. Wengenroth
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SILVER PLATING IN ELECTRONICS MANUFACTURE
- Publication number 20150257264
- Publication date Sep 10, 2015
- Enthone Inc.
- Yung-Herng Yau
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SILVER PLATING IN ELECTRONICS MANUFACTURE
- Publication number 20130180768
- Publication date Jul 18, 2013
- Enthone Inc.
- Yung-Herng Yau
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
IMMERSION TIN SILVER PLATING IN ELECTRONICS MANUFACTURE
- Publication number 20110097597
- Publication date Apr 28, 2011
- Enthone Inc.
- Yung-Herng Yau
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Silver plating in electronics manufacture
- Publication number 20060024430
- Publication date Feb 2, 2006
- Enthone Inc.
- Yung-Herng Yau
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR