Inventor · disambiguated record
Roland A. Blomgren
Also filed as: BLOMGREN ROLAND A · HUFTON AUSTEN B
5 granted patents·119 citations·filing 1977–1981
81Inventor score
Files withSERVICEMASTER IND5
Top patents by PatentIndex Score
5 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
- 0426US4400843ARotary floor cleanerSERVICEMASTER IND·Filed 1981·Granted Aug 30, 1983·1 cites·8 claims
- 0523US4102462ATip device for a vacuum cleaner tankSERVICEMASTER IND·Filed 1977·Granted Jul 25, 1978·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →