WK

William B. Kennedy

RD Rug Doctor: 1 patents #32 of 36Top 90%
RD Rug Doctor: 1 patents #7 of 9Top 80%
📍 Webster Groves, MO: #100 of 205 inventorsTop 50%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,202,570 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6568024 Cleaning tool Roger Kent, Rodney D. Maddox, Frank Stephan 2003-05-27
6418587 Cleaning tool Roger Kent, Rodney D. Maddox, Frank Stephan 2002-07-16