Inventor
KROEGEL ROBERT A
US4 patents
Patents
4 patentsUS7053841B2May 30, 2006
Parasitic element and PIFA antenna structure
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US6822611B1Nov 23, 2004
Wideband internal antenna for communication device
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US6697022B2Feb 24, 2004
Antenna element incorporated in hinge mechanism
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US7456793B2Nov 25, 2008
Electromagnetically transparent decorative metallic surface
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