Virgil Alan Marple

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple nozzle single stage impactor
- Patent number 4,133,202
- Issue date Jan 9, 1979
- The Regents of the University of Minnesota
- Virgil A. Marple
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for the analysis of a particle-laden gas
- Patent number 3,983,743
- Issue date Oct 5, 1976
- Sierra Instruments, Inc.
- John George Olin
- G01 - MEASURING TESTING