Warren Alan Alpaugh

Person

Chenango Forks, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making printed circuit board
- Patent number 5,685,070
- Issue date Nov 11, 1997
- International Business Machines Corporation
- Warren Alan Alpaugh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Printed circuit board or card for direct chip attachment and fabric...
- Patent number 5,418,689
- Issue date May 23, 1995
- International Business Machines Corporation
- Warren A. Alpaugh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methyl chloroform-free desmear process in additive circuitization
- Patent number 5,311,660
- Issue date May 17, 1994
- International Business Machines Corporation
- Warren A. Alpaugh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Deposition of copper from electroless plating compositions
- Patent number 4,525,390
- Issue date Jun 25, 1985
- International Business Machines Corporation
- Warren A. Alpaugh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Treatment of waste compositions
- Patent number 4,289,594
- Issue date Sep 15, 1981
- International Business Machines Corporation
- Warren A. Alpaugh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cleaning of high aspect ratio through holes in multilayer printed c...
- Patent number 4,155,775
- Issue date May 22, 1979
- International Business Machines Corporation
- Warren A. Alpaugh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electroless copper plating process with dissolved oxygen maintained...
- Patent number 4,152,467
- Issue date May 1, 1979
- International Business Machines Corporation
- Warren A. Alpaugh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for preparing substrate surfaces for electroless deposition
- Patent number 4,066,809
- Issue date Jan 3, 1978
- International Business Machines Corporation
- Warren Alan Alpaugh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing a resin rich epoxy prepreg and laminate
- Patent number 4,024,305
- Issue date May 17, 1977
- International Business Machines Corporation
- Warren Alan Alpaugh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Warren Alan Alpaugh

Person

Patents Grantslast 30 patents

Method of making printed circuit board

Printed circuit board or card for direct chip attachment and fabric...

Methyl chloroform-free desmear process in additive circuitization

Deposition of copper from electroless plating compositions

Treatment of waste compositions

Cleaning of high aspect ratio through holes in multilayer printed c...

Electroless copper plating process with dissolved oxygen maintained...

Method for preparing substrate surfaces for electroless deposition

Method for producing a resin rich epoxy prepreg and laminate