Cheng; Chen-Yen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheng; Chen-Yen.The latest application filed is for "vacuum freezing ambient pressure melting (vfapm) process and sub-triple point vapor processing unit for use therein".

Company Profile

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Cheng; Chen-Yen - Albuquerque NM

*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
Vacuum freezing ambient pressure melting (VFAPM) process and sub-triple point vapor processing unit for use therein Grant 4,810,274 - Cheng , et al. March 7, 1	1989-03-07
Distillative freezing process for separating volatile mixtures and apparatuses for use therein Grant 4,451,273 - Cheng , et al. * May 29, 1	1984-05-29
Cellular air bag insulation and insulator Grant 4,346,132 - Cheng , et al. August 24, 1	1982-08-24
Cellular air bag insulation and insulator Grant 4,262,045 - Cheng , et al. April 14, 1	1981-04-14
Separation of an aqueous solution by the improved vacuum freezing high pressure ice melting process Grant 4,236,382 - Cheng , et al. December 2, 1	1980-12-02
Method and apparatus for tracking the sun for use in a solar collector with linear focusing means Grant 4,114,596 - Chang , et al. September 19, 1	1978-09-19
Heat engines and heat pumps Grant 4,079,596 - Cheng , et al. March 21, 1	1978-03-21
Method and apparatus for concentrating, harvesting and storing of solar energy Grant 3,982,527 - Cheng , et al. September 28, 1	1976-09-28

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