Individual holder
MACLEAN EWEN M
4 granted patents·88 citations·filing 1976–1980
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0190USD245750SCombined grater and condiment dispenserMACLEAN EWEN M·Filed 1976·Granted Sep 13, 1977·38 cites·1 claims
- 0259US4125232AVertical take-off and landing (VTOL) aircraft with fixed horizontal variable-pitched rotorsMACLEAN EWEN M·Filed 1976·Granted Nov 14, 1978·25 cites·2 claims
- 0351US4557518AModular concept in camper trailer having portable corridorMACLEAN EWEN M·Filed 1976·Granted Dec 10, 1985·13 cites·2 claims
- 0438US4383665AWind-driven rotating aircraft landing wheelsMACLEAN EWEN M·Filed 1980·Granted May 17, 1983·12 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →