Lawrence R. Barrett

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Bridgeport, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Evacuation pump control for a centrifuge instrument
- Patent number 4,857,811
- Issue date Aug 15, 1989
- E. I. Du Pont de Nemours and Company
- Lawrence R. Barrett
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Method and apparatus for automatically positioning centrifuge tubes
- Patent number 3,951,334
- Issue date Apr 20, 1976
- E. I. Du Pont de Nemours and Company
- John A. Fleming
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...