Douglas D. Connell

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Spiral antenna with selectable impedance
- Patent number 4,630,064
- Issue date Dec 16, 1986
- The Boeing Company
- George S. Andrews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broad-band antenna structure having frequency-independent, low-loss...
- Patent number 4,608,572
- Issue date Aug 26, 1986
- The Boeing Company
- Thomas L. Blakney
- H01 - BASIC ELECTRIC ELEMENTS