Patents - Inventor Surname "Jakopets"
Jakopets, Gyuro E. B.
1918/03/19 -> 1259519 - >
Jakopets, Gyuro E. B.
1928/04/17 -> 1666453 - >
Jakopets, Gyuro E. B.
1945/10/02 -> D142481 - >
3 Patents Listed