HM

Harry B. Maddox

The Procter & Gamble: 2 patents #4,607 of 10,133Top 50%
📍 Cincinnati, OH: #3,621 of 8,043 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,220,065 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6481515 Autonomous mobile surface treating apparatus James F. Kirkpatrick, Kevin B. Clendenien, Andrew Weatherston, Charles Fisher, Gary Gordon Heaton +2 more 2002-11-19
5102282 Unit load transfer device and method 1992-04-07