Roger J. Voorhis

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Repulse Bay, HK

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Patents Grantslast 30 patents

Information Patent Grant
Bi-directional refrigerant expansion and metering valve
- Patent number 6,199,399
- Issue date Mar 13, 2001
- American Standard Inc.
- Roger J. Voorhis
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...