Douglas Armstrong

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Coral Springs, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Blood cell volume monitoring
- Patent number 4,374,644
- Issue date Feb 22, 1983
- Coulter Electronics, Inc.
- Douglas Armstrong
- G01 - MEASURING TESTING
Information Patent Grant
Preservative for use in calibrator compositions for blood analysis
- Patent number 4,250,051
- Issue date Feb 10, 1981
- Coulter Electronics, Inc.
- Douglas Armstrong
- G01 - MEASURING TESTING
Information Patent Grant
Multiple analysis hematology reference control reagent and method o...
- Patent number 4,219,440
- Issue date Aug 26, 1980
- Coulter Electronics, Inc.
- Alan H. Runck
- G01 - MEASURING TESTING
Information Patent Grant
Stabilized hematological reagent solutions
- Patent number 4,102,810
- Issue date Jul 25, 1978
- Coulter Electronics, Inc.
- Douglas Armstrong
- G01 - MEASURING TESTING
Information Patent Grant
Multi-purpose diluent for use in blood analysis by electronic instr...
- Patent number 3,962,125
- Issue date Jun 8, 1976
- Coulter Diagnostics, Inc.
- Douglas Armstrong
- G01 - MEASURING TESTING