Carl P. Chartier

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Danvers, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for and method of sealing shafts in crystal-growing furna...
- Patent number 4,406,731
- Issue date Sep 27, 1983
- Ferrofluidics Corporation
- Carl P. Chartier
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for and method of handling crystals from crystal-growing...
- Patent number 4,350,560
- Issue date Sep 21, 1982
- Ferrofluidics Corporation
- Walter Helgeland
- C30 - CRYSTAL GROWTH