CK

Calvin W. Krefft

AU Alto U.S.: 1 patents #14 of 26Top 55%
📍 Palm Harbor, FL: #345 of 650 inventorsTop 55%
🗺 Florida: #33,682 of 67,251 inventorsTop 55%
Overall (All Time): #3,554,438 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6435424 Pressure washer with duty cycle temperature controller and method Stephen J. Pauley, Erik Worm 2002-08-20