Inventor · disambiguated record
Louis A. Rotola, Jr.
Also filed as: ROTOLA JR LOUIS A
3 granted patents·26 citations·filing 1986–1989
66Inventor score
Technology areasA47L
Top patents by PatentIndex Score
3 records- 0148USD296487SUpright vacuum cleanerSINGER CO·Filed 1986·Granted Jun 28, 1988·6 cites·1 claims
- 0248US4705547ADirt drawer latch for vacuum cleanerSINGER CO·Filed 1986·Granted Nov 10, 1987·19 cites·3 claims
- 0327US4856139AVacuum cleaner upper hose assemblyRYOBI MOTOR PRODUCTS CORP·Filed 1989·Granted Aug 15, 1989·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →