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Lloyd Barthel

FAFabcon: 1 patents #17 of 26Top 70%

Elk River, MN: #137 of 238 inventorsTop 60%

Minnesota: #32,449 of 52,454 inventorsTop 65%

Overall (All Time): #3,799,099 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5318426	Brick imprinting apparatus	David W. Hanson, Richard C. Nash, James Barthel, Michael A. Lynch	1994-06-07