Robert B. Purves

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Kent, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for temperature estimation of overhead conductors
- Patent number 4,553,092
- Issue date Nov 12, 1985
- The Boeing Company
- Robert B. Purves
- G01 - MEASURING TESTING
Information Patent Grant
Portable apparatus for measuring acoustic impedance at the surface...
- Patent number 4,305,295
- Issue date Dec 15, 1981
- The Boeing Company
- Anders O. Andersson
- G01 - MEASURING TESTING
Information Patent Grant
Holographic resolution of complex sound fields
- Patent number 4,248,093
- Issue date Feb 3, 1981
- The Boeing Company
- Anders O. Andersson
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for analyzing complex acoustic fields within a duct
- Patent number 4,144,768
- Issue date Mar 20, 1979
- The Boeing Company
- Anders O. Andersson
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for suppressing combustion noise within gas turbine engines
- Patent number 4,122,674
- Issue date Oct 31, 1978
- The Boeing Company
- Anders O. Andersson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Flow resistance apparatus and method for assembled acoustic panels
- Patent number 3,996,788
- Issue date Dec 14, 1976
- The Boeing Company
- Robert Byron Purves
- G01 - MEASURING TESTING