Individual holder
ANDREWS NORWOOD H
3 granted patents·140 citations·filing 1975–1978
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0195US4018388AJet-type axial pulverizerANDREWS NORWOOD H·Filed 1976·Granted Apr 19, 1977·111 cites·8 claims
- 0279US4189102AComminuting and classifying apparatus and process of the re-entrant circulating stream jet typeANDREWS NORWOOD H·Filed 1978·Granted Feb 19, 1980·26 cites·21 claims
- 0330US3986271ACombined material feeder and drierANDREWS NORWOOD H·Filed 1975·Granted Oct 19, 1976·3 cites·23 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →