John Baldwin Lounsbury

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Pleasant Valley, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Photoresist process and photosensitive O-quinone diazide article wi...
- Patent number 4,036,644
- Issue date Jul 19, 1977
- International Business Machines Corporation
- Leon H. Kaplan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY