Schumacher; John C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schumacher; John C..The latest application filed is for "closed-loop silicon production".

Company Profile

0.10.5

Schumacher; John C. - Albany OR
Schumacher, John C. - Carlsbad CA
SCHUMACHER, JOHN C. - OCEANSIDE CA
Schumacher; John C. - Rancho Santa Fe CA
Schumacher; John C. - San Mateo CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Tetrahalosilane Converter App 20110243825 - Schumacher; John C.	2011-10-06
Closed-loop Silicon Production App 20110243827 - Schumacher; John C.	2011-10-06
Closed-loop silicon production Grant 8,029,756 - Schumacher October 4, 2	2011-10-04
Exhaust conditioning system for semiconductor reactor App 20050161158 - Schumacher, John C.	2005-07-28
Method And Apparatus For Combining Reactive Gases While Delaying Reaction Between Same App 20010026784 - SCHUMACHER, JOHN C.	2001-10-04
Method and apparatus for combining reactive gases while delaying reaction between same App 20010007648 - Schumacher, John C.	2001-07-12
Device for preventing accidental releases of hazardous gases Grant 5,126,117 - Schumacher , et al. June 30, 1	1992-06-30
Chemical refill system Grant 4,979,643 - Lipisko , et al. December 25, 1	1990-12-25
Removal and destruction of volatile organic compounds from gas streams Grant 4,966,611 - Schumacher , et al. October 30, 1	1990-10-30
Chemical refill system Grant 4,859,375 - Lipisko , et al. August 22, 1	1989-08-22
Method of shipping and using semiconductor liquid source materials Grant 4,298,037 - Schumacher , et al. November 3, 1	1981-11-03
Energy efficient process for continuous production of thin semiconductor films on metallic substrates Grant 4,227,291 - Schumacher October 14, 1	1980-10-14
Process and apparatus for bubbling gas through a high purity liquid Grant 4,140,735 - Schumacher February 20, 1	1979-02-20
Liquid source material container and method of use for semiconductor device manufacturing Grant 4,134,514 - Schumacher , et al. January 16, 1	1979-01-16
Instrument for detecting the plastic flow point of a metal Grant 3,906,783 - Schumacher September 23, 1	1975-09-23

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