Tomas Hirschfeld

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Framingham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Digitally controlled electro-optical imaging system
- Patent number 4,355,336
- Issue date Oct 19, 1982
- Block Engineering, Inc.
- Tomas Hirschfeld
- G01 - MEASURING TESTING
Information Patent Grant
Antigen detecting reagents
- Patent number 4,169,137
- Issue date Sep 25, 1979
- Block Engineering, Inc.
- Tomas Hirschfeld
- G01 - MEASURING TESTING
Information Patent Grant
Serum fluorescence suppression
- Patent number 4,100,416
- Issue date Jul 11, 1978
- Block Engineering, Inc.
- Tomas R. Hirschfeld
- G01 - MEASURING TESTING
Information Patent Grant
Proportional diluter
- Patent number 4,037,760
- Issue date Jul 26, 1977
- Block Engineering, Inc.
- Tomas Hirschfeld
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System for detecting growth in microorganisms
- Patent number 4,025,393
- Issue date May 24, 1977
- Block Engineering, Inc.
- Tomas Hirschfeld
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Fluorescence spectrometry employing excitation of bleaching intensity
- Patent number 4,018,530
- Issue date Apr 19, 1977
- Block Engineering, Inc.
- Tomas Hirschfeld
- G01 - MEASURING TESTING
Information Patent Grant
Illumination system
- Patent number 3,999,855
- Issue date Dec 28, 1976
- Block Engineering, Inc.
- Tomas Hirschfeld
- G02 - OPTICS