VAI Holdings LLC

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Phoenixville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Energy saving refrigeration system using composition control with m...
- Patent number 6,672,084
- Issue date Jan 6, 2004
- VAI Holdings, LLC
- Young I. Cho
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system with de-superheating bypass
- Patent number 6,662,576
- Issue date Dec 16, 2003
- VAI Holdings LLC
- Cheolho Bai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Variable capacity refrigeration system with a single-frequency comp...
- Patent number 6,651,451
- Issue date Nov 25, 2003
- Vai Holdings, LLC
- Young T. Cho
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vortex generator to recover performance loss of a refrigeration system
- Patent number 6,430,937
- Issue date Aug 13, 2002
- VAI Holdings, LLC
- Young I. Cho
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
High efficiency refrigeration system
- Patent number 6,425,249
- Issue date Jul 30, 2002
- VAI Holdings, LLC
- Young I. Cho
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE CAPACITY REFRIGERATION SYSTEM WITH A SINGLE-FREQUENCY COMP...
- Publication number 20030196445
- Publication date Oct 23, 2003
- Vai Holdings, LLC
- Young I. Cho
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Energy saving refrigeration system using composition control with m...
- Publication number 20030051489
- Publication date Mar 20, 2003
- Vai Holdings, LLC
- Young I. Cho
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Trademarklast 30 trademarks