FS

Frank Stephan

RD Rug Doctor: 1 patents #1 of 4Top 25%
📍 Fenton, MO: #3 of 13 inventorsTop 25%
🗺 Missouri: #387 of 1,485 inventorsTop 30%
Overall (2002): #219,126 of 266,432Top 85%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6418587 Cleaning tool Roger Kent, Rodney D. Maddox, William B. Kennedy 2002-07-16