Stephen Campbell

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Hialeah, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for providing primary coincidence correction d...
- Patent number 4,009,443
- Issue date Feb 22, 1977
- Coulter Electronics, Inc.
- Wallace H. Coulter
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for providing primary coincidence correction d...
- Patent number 3,938,038
- Issue date Feb 10, 1976
- Coulter Electronics, Inc.
- Stephen K. Campbell
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for providing primary coincidence correction d...
- Patent number 3,936,741
- Issue date Feb 3, 1976
- Coulter Electronics, Inc.
- Wallace H. Coulter
- G01 - MEASURING TESTING