S.P. Industries, Inc., The Virtis Division

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Gardiner, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for freeze-drying
- Patent number 6,564,471
- Issue date May 20, 2003
- S.P. Industries, Inc., The Virtis Division
- David T. Sutherland
- F26 - DRYING
Information Patent Grant
Freeze drying methods employing vapor flow monitoring and/or vacuum...
- Patent number 6,226,887
- Issue date May 8, 2001
- S.P. Industries, Inc., The Virtis Division
- Kenneth J. Tenedini
- F26 - DRYING
Information Patent Grant
Freeze drying apparatus and method employing vapor flow monitoring...
- Patent number 6,122,836
- Issue date Sep 26, 2000
- S.P. Industries, Inc., The Virtis Division
- Kenneth J. Tenedini
- F26 - DRYING
Information Patent Grant
Probe positioning device for a flask freeze drying
- Patent number 5,689,895
- Issue date Nov 25, 1997
- S.P. Industries, Inc., The Virtis Division
- David T. Sutherland
- F26 - DRYING