Inventor · disambiguated record

David L. Haan

Also filed as: HAAN DAVID L

2 granted patents·253 citations·filing 2002–2002

71Inventor score

Technology areasA46B A47L

Files withBISSELL HOMECARE INC2

Top patents by PatentIndex Score

2 records

0195US7013528B2Floor cleaner with dustingBISSELL HOMECARE INC·Filed 2002·Granted Mar 21, 2006·205 cites·37 claims
0286US6892420B1Vacuum cleaner with hair wrap cutterBISSELL HOMECARE INC·Filed 2002·Granted May 17, 2005·48 cites·18 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →