James Livingstone

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Framingham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Temperature control system for a cryogenic refrigeration
- Patent number 5,018,357
- Issue date May 28, 1991
- Helix Technology Corporation
- James Livingstone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Linear motor compresser with stationary piston
- Patent number 4,924,675
- Issue date May 15, 1990
- Helix Technology Corporation
- Graham J. Higham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...