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Jan T. Freier

PAPako: 1 patents #28 of 54Top 55%

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

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

Overall (All Time): #4,100,100 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4299479	Photographic printer with sensitivity control for classification of negatives	Ronald B. Harvey	1981-11-10