Inventor · disambiguated record
Robert L. Shallenberg
Also filed as: BLOMGREN ROLAND A · SHALLENBERG ROBERT L
4 granted patents·131 citations·filing 1978–1990
80Inventor score
Top patents by PatentIndex Score
4 records- 0180US4270238ACleaning toolSERVICEMASTER IND·Filed 1979·Granted Jun 2, 1981·50 cites·10 claims
- 0269US4429432ASanitizer attachment for a mobile floor cleanerSERVICEMASTER IND·Filed 1981·Granted Feb 7, 1984·36 cites·10 claims
- 0365US4174977AApparatus and method for mopping floorsSERVICEMASTER IND·Filed 1978·Granted Nov 20, 1979·29 cites·11 claims
- 0433US4981226AMerchandise display assemblySHALLENBERG ROBERT L·Filed 1990·Granted Jan 1, 1991·16 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →