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Robert A. Douglas

BEBerwind: 1 patents #5 of 20Top 25%

Minneapolis, MN: #3,628 of 6,114 inventorsTop 60%

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

Overall (All Time): #3,922,415 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4810099	Mixer	Peder K. Langsetmo, Masayuki Inoue, Peter M. Koenig, Alex Halasz	1989-03-07