Inventor · disambiguated record
Walter M. Lewis
Also filed as: LEWIS WALTER M
4 granted patents·55 citations·filing 1974–1994
76Inventor score
Top patents by PatentIndex Score
4 records- 0156US4986395ACombined suitcase and portable ironing boardLEWIS WALTER M·Filed 1989·Granted Jan 22, 1991·21 cites·33 claims
- 0242US3963329ASmall pupil binocular indirect ophthalmoscopeFRIGITRONICS OF CONN INC·Filed 1974·Granted Jun 15, 1976·20 cites·6 claims
- 0329US5373903AManual dual purpose garden toolFiled 1994·Granted Dec 20, 1994·5 cites·8 claims
- 0428US4452515AEye testing deviceSTEREO OPTICAL CO INC·Filed 1982·Granted Jun 5, 1984·9 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →