Rex C. Trammell

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Patents Grantslast 30 patents

Information Patent Grant
Spectrometer with charge-carrier-trapping correction
- Patent number 7,312,457
- Issue date Dec 25, 2007
- Advanced Measurement Technology, Inc.
- Frank Sergent
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for improving the sensitivity of a gamma camera
- Patent number 6,512,232
- Issue date Jan 28, 2003
- Richard H. Pehl
- G01 - MEASURING TESTING
Information Patent Grant
Automatic pole-zero adjustment circuit for an ionizing radiation sp...
- Patent number 6,347,288
- Issue date Feb 12, 2002
- PerkinElmer Instruments
- Rex C. Trammell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential correction method and apparatus
- Patent number 6,327,549
- Issue date Dec 4, 2001
- PerkinElmer, Inc.
- Russell D. Bingham
- G01 - MEASURING TESTING
Information Patent Grant
Automatic pole-zero adjustment circuit for an ionizing radiation sp...
- Patent number 6,295,508
- Issue date Sep 25, 2001
- PerkinElmer Instruments, Inc.
- Rex C. Trammell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus for improvement of the speed of convergence to sub-least-...
- Patent number 6,028,543
- Issue date Feb 22, 2000
- EG&G Instruments, Inc.
- Dale A. Gedcke
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Spectrometer with charge-carrier-trapping correction
- Publication number 20060243916
- Publication date Nov 2, 2006
- Advanced Measurement Technology, Inc.
- Frank Sergent
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for improving the sensitivity of a gamma camera
- Publication number 20020134942
- Publication date Sep 26, 2002
- Richard H. Pehl
- G01 - MEASURING TESTING