Ronald Lee Powell

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King of Prussia, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
DME timing apparatus and methods
- Patent number 4,001,824
- Issue date Jan 4, 1977
- Narco Scientific Industries, Inc.
- John W. Bail
- G01 - MEASURING TESTING
Information Patent Grant
Ground speed calculation for digital DME
- Patent number 3,987,988
- Issue date Oct 26, 1976
- Narco Scientific Industries, Inc.
- Ronald Lee Powell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Digital DME with compensation for ground station intermittencies
- Patent number 3,983,557
- Issue date Sep 28, 1976
- Narco Scientific Industries, Inc.
- Ronald Lee Powell
- G01 - MEASURING TESTING