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Peter T. Randke
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San Marcos, CA, US
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last 30 patents
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Patent Grant
Chemical refill system
Patent number
4,979,643
Issue date
Dec 25, 1990
Air Products and Chemicals, Inc.
Bruce A. Lipisko
C30 - CRYSTAL GROWTH
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Patent Grant
Large breakseal actuator with built-in valve
Patent number
4,696,411
Issue date
Sep 29, 1987
Air Products and Chemicals, Inc.
Hans-Juergen Graf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL