Inventor · disambiguated record
William D. Quigley
Also filed as: QUIGLEY WILLIAM D
6 granted patents·51 citations·filing 1975–1985
81Inventor score
Top patents by PatentIndex Score
6 records- 0175US4450321ACircuit for producing noise generation for sound maskingQUIGLEY WILLIAM D·Filed 1981·Granted May 22, 1984·30 cites·9 claims
- 0261US4039066AForgery-resistant impact printing with matrix printerSWEDA INTERNATIONAL INC·Filed 1975·Granted Aug 2, 1977·11 cites·4 claims
- 0340USD297836SSuspendable speakerNELSON PHILIP H·Filed 1985·Granted Sep 27, 1988·4 cites·1 claims
- 0435USD280721SPlug-mounted background noise amplifier enclosureQUIGLEY WILLIAM D·Filed 1982·Granted Sep 24, 1985·2 cites·1 claims
- 0535USD277956SSpeaker enclosure for raised floor installationQUIGLEY WILLIAM D·Filed 1982·Granted Mar 12, 1985·2 cites·1 claims
- 0632USD297011SPlug-mounted background noise amplifierQUIGLEY WILLIAM D·Filed 1985·Granted Aug 2, 1988·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →