JM

John P. Mahoney

HA Harnischfeger: 2 patents #22 of 121Top 20%
TC Twin City Fan Companies: 1 patents #5 of 23Top 25%
📍 Sioux Falls, SD: #130 of 532 inventorsTop 25%
🗺 South Dakota: #511 of 2,308 inventorsTop 25%
Overall (All Time): #1,479,402 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10001020 Composite fan blade, including wheel and assembly characterized by same Charles L. Barry, Mike P. Petro, Umesh G. Nagargoje, Tony Schoenwald, Alan Bear +1 more 2018-06-19
5600905 Dragline with improved pinion shaft mounting Harvey J. Kallenberger 1997-02-11
5553367 Method for repairing a machine having a support structure and worn components 1996-09-10