Individual holder
QUIGLEY WILLIAM D
4 granted patents·36 citations·filing 1981–1985
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0175US4450321ACircuit for producing noise generation for sound maskingQUIGLEY WILLIAM D·Filed 1981·Granted May 22, 1984·30 cites·9 claims
- 0235USD280721SPlug-mounted background noise amplifier enclosureQUIGLEY WILLIAM D·Filed 1982·Granted Sep 24, 1985·2 cites·1 claims
- 0335USD277956SSpeaker enclosure for raised floor installationQUIGLEY WILLIAM D·Filed 1982·Granted Mar 12, 1985·2 cites·1 claims
- 0432USD297011SPlug-mounted background noise amplifierQUIGLEY WILLIAM D·Filed 1985·Granted Aug 2, 1988·2 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →