JF

Jan T. Freier

PA Pako: 1 patents #28 of 54Top 55%
Overall (All Time): #4,100,100 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4299479 Photographic printer with sensitivity control for classification of negatives Ronald B. Harvey 1981-11-10