Patents - Issue Date Order

1950/02/07 Vickers, John P. J. -> 2496320 - >
1950/02/14 Mass, Adolph -> 2497619 - >
1950/10/03 Eiffert, Otto H. -> 2573189 - >
1950/10/24 Swanson, Gunnar E. -> 2527086 - >
1950/10/31 Ratzlaff, Rudolph -> 2527850 - >


5 Patents Listed