Mark A. Canaan

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San Luis Obispo, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ultrahigh purity gas valve with encapsulated bellows
- Patent number 4,909,271
- Issue date Mar 20, 1990
- Cryolab, Inc.
- Mark A. Canaan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Combined seal-off valve body and cap
- Patent number D299950
- Issue date Feb 21, 1989
- Cryolab
- Mark A. Canaan
- D23 - Environmental heating and cooling