Inventor · disambiguated record

David C. Kumpf

Also filed as: KUMPF DAVID C

2 granted patents·47 citations·filing 2002–2003

64Inventor score

Technology areasA47L Y10S

Files withALLGEIER DAVID M1 HOOVER CO1

Top patents by PatentIndex Score

2 records

0176US6875255B2Removable dirt separation system for a vacuum cleanerHOOVER CO·Filed 2002·Granted Apr 5, 2005·28 cites·18 claims
0258US7360275B2Dirt separation system for a vacuum cleanerALLGEIER DAVID M·Filed 2003·Granted Apr 22, 2008·19 cites·20 claims

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