F. William Pirtle

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Stow, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cryocooler having low magnetic signature
- Patent number 4,606,194
- Issue date Aug 19, 1986
- Helix Technology Corporation
- F. William Pirtle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...