FM

Frederick Mark

SP Spartus: 1 patents #25 of 60Top 45%
Overall (All Time): #2,305,594 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D341641 Recreational ball Richard F. Genovese 1993-11-23
4453631 Phonograph record album and slip case 1984-06-12