Dochul Choi

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Lexington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Discharge diffuser for screw compressor
- Patent number 7,080,977
- Issue date Jul 25, 2006
- Carrier Corporation
- Duane C. McCormick
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Refrigerated display merchandiser with variable air curtain
- Patent number 6,775,994
- Issue date Aug 17, 2004
- Carrier Commercial Refrigeration, Inc.
- Jeffrey A. Math
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Discharge diffuser for screw compressor
- Publication number 20060251534
- Publication date Nov 9, 2006
- Duane C. McCormick
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Discharge diffuser for screw compressor
- Publication number 20040191102
- Publication date Sep 30, 2004
- Duane C. McCormick
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES