Individual holder
KRESS ROBERT W
3 granted patents·47 citations·filing 1978–1979
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0172US4250658ADucted fan for model aircraftKRESS ROBERT W·Filed 1979·Granted Feb 17, 1981·20 cites·5 claims
- 0270US4198779AModel aircraft propulsion systemKRESS ROBERT W·Filed 1978·Granted Apr 22, 1980·18 cites·2 claims
- 0344US4369938AFuel tank for model aircraftKRESS ROBERT W·Filed 1979·Granted Jan 25, 1983·9 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →