David E. Malphurs

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Eufaula, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Flasher sonar device with interleaved zoom
- Patent number 8,406,083
- Issue date Mar 26, 2013
- Johnson Outdoors Inc.
- David A. Betts
- G01 - MEASURING TESTING
Information Patent Grant
Flasher sonar device with light guide
- Patent number 7,948,828
- Issue date May 24, 2011
- Johnson Outdoors Inc.
- David A. Betts
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Flasher sonar device with light guide
- Publication number 20090141588
- Publication date Jun 4, 2009
- Johnson Outdoors
- David A. Betts
- G01 - MEASURING TESTING
Information Patent Application
Flasher sonar device with interleaved zoom
- Publication number 20090141590
- Publication date Jun 4, 2009
- Johnson Outdoors
- David A. Betts
- G01 - MEASURING TESTING