Individual holder
ESTES ROGER Q
3 granted patents·336 citations·filing 1975–1980
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0190US4073366ADisposable noise reducing hearing aid attachmentESTES ROGER Q·Filed 1976·Granted Feb 14, 1978·74 cites·8 claims
- 0282US4421107ASurgical retractor elements and assemblyESTES ROGER Q·Filed 1980·Granted Dec 20, 1983·233 cites·41 claims
- 0365US3976848ADisposable noise reducing hearing aid attachmentESTES ROGER Q·Filed 1975·Granted Aug 24, 1976·29 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →