William J. Sheehy

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Valley Center, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve block having minimal deadleg
- Patent number 10,663,072
- Issue date May 26, 2020
- VERSUM MATERIALS US, LLC
- Charles Michael Birtcher
- B08 - CLEANING
Information Patent Grant
Diptube design for a host ampoule
- Patent number 9,580,293
- Issue date Feb 28, 2017
- Air Products and Chemicals, Inc.
- Charles Michael Birtcher
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Chemical delivery system with spill containment door
- Patent number 6,276,404
- Issue date Aug 21, 2001
- Air Products and Chemicals, Inc.
- Charles Michael Birtcher
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

Information Patent Application
AEROSOL-FREE VESSEL FOR BUBBLING CHEMICAL PRECURSORS IN A DEPOSITIO...
- Publication number 20200131630
- Publication date Apr 30, 2020
- VERSUM MATERIALS US, LLC
- Charles Michael Birtcher
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
VAPOR DELIVERY CONTAINER WITH FLOW DISTRIBUTOR
- Publication number 20200016558
- Publication date Jan 16, 2020
- VERSUM MATERIALS US, LLC
- Charles Michael Birtcher
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
IMPROVED VALVE BLOCK HAVING MINIMAL DEADLEG
- Publication number 20170335987
- Publication date Nov 23, 2017
- VERSUM MATERIALS US, LLC
- Charles Michael Birtcher
- B08 - CLEANING
Information Patent Application
Diptube Design for a Host Ampoule
- Publication number 20150368087
- Publication date Dec 24, 2015
- Air Products and Chemicals, Inc.
- Charles Michael Birtcher
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...