Individual holder
DUHAMEL RAYMOND H
3 granted patents·176 citations·filing 1977–1985
Individually held — no corporate assignee on record.
Technology mixH01Q3
Top patents by PatentIndex Score
3 records- 0190US4658262ADual polarized sinuous antennasDUHAMEL RAYMOND H·Filed 1985·Granted Apr 14, 1987·118 cites·42 claims
- 0281US4160978ACircularly polarized loop and helix panel antennasDUHAMEL RAYMOND H·Filed 1977·Granted Jul 10, 1979·43 cites·34 claims
- 0353US4315264ACircularly polarized antenna with circular arrays of slanted dipoles mounted around a conductive mastDUHAMEL RAYMOND H·Filed 1979·Granted Feb 9, 1982·15 cites·8 claims
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