Timothy M. Pulling

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Franklin, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Purge and rough cryopump regeneration process, cryopump and controller
- Patent number 5,862,671
- Issue date Jan 26, 1999
- Helix Technology Corporation
- Philip A. Lessard
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...