John Suierveld

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the controlled etching of tapered vias in borosilicate...
- Patent number 4,439,270
- Issue date Mar 27, 1984
- International Business Machines Corporation
- Jimmie L. Powell
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for forming conductive lines and vias
- Patent number 4,430,365
- Issue date Feb 7, 1984
- International Business Machines Corporation
- Paul M. Schaible
- H01 - BASIC ELECTRIC ELEMENTS