David T. Sutherland

Person

Woodstock, NY, US

People

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
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
Information Patent Grant
Temperature-controlled homogenizer with sample gripper
- Patent number 5,267,790
- Issue date Dec 7, 1993
- SP Industries Limited Partnership
- David T. Sutherland
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Freeze dryer apparatus having an interim condensing system and use...
- Patent number 5,199,187
- Issue date Apr 6, 1993
- SP Industries
- David T. Sutherland
- F26 - DRYING
Information Patent Grant
Freeze dryer with improved temperature control
- Patent number 4,547,977
- Issue date Oct 22, 1985
- The Virtis Company, Inc.
- Kenneth J. Tenedini
- F26 - DRYING
Information Patent Grant
Condensation chamber for freeze drying apparatus
- Patent number 4,178,697
- Issue date Dec 18, 1979
- The Virtis Company
- David T. Sutherland
- F26 - DRYING
Information Patent Grant
Shelf arrangement for freeze drying apparatus
- Patent number 4,173,078
- Issue date Nov 6, 1979
- The Virtis Company, Inc.
- Harry L. Bird
- F26 - DRYING
Information Patent Grant
Adjustable door arrangement for a vacuum chamber
- Patent number 4,169,538
- Issue date Oct 2, 1979
- The Virtis Company, Inc.
- Harry L. Bird
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Portable refrigerating unit for freeze drying apparatus
- Patent number 3,950,963
- Issue date Apr 20, 1976
- The Virtis Company
- David Theodore Sutherland
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

David T. Sutherland

Person

Patents Grantslast 30 patents

Method and apparatus for freeze-drying

Probe positioning device for a flask freeze drying

Temperature-controlled homogenizer with sample gripper

Freeze dryer apparatus having an interim condensing system and use...

Freeze dryer with improved temperature control

Condensation chamber for freeze drying apparatus

Shelf arrangement for freeze drying apparatus

Adjustable door arrangement for a vacuum chamber

Portable refrigerating unit for freeze drying apparatus