JO

Jean Orban

VI Vivitar: 3 patents #8 of 15Top 55%
Overall (All Time): #1,684,574 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4330737 Electronic flash system — 1982-05-18
4287453 Electronic slave flash delay device — 1981-09-01
4192586 Electronic system for photographic devices — 1980-03-11