GRAUMANN RAYMOND L has a total of 11 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States. Its main competitors in its focus markets machines are JUNGHANS ARTHUR DR ING, JUNGHANS OSKAR DR and GENEVOISE POUR LA CONSTRUCTION.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Machines |
# | Technology | |
---|---|---|
#1 | Ammunition fuzes |
# | Name | Total Patents |
---|---|---|
#1 | Graumann Raymond L | 11 |
#2 | Donahue Jr William J | 5 |
#3 | Fischer Max W | 1 |
Publication | Filing date | Title |
---|---|---|
US2546999A | Fuse | |
US2495717A | Fuse | |
US2748707A | Auxiliary detonator fuze for antiaircraft projectile | |
US2741183A | Centrifugal projectile fuze | |
US2703531A | Fuze for projectiles | |
US2427671A | Fuze | |
US2652777A | Hydrostatic tail fuse | |
US2472821A | Sensitive fuse | |
US2494549A | Detonating fuse | |
US2381900A | Delay element for fuses | |
US2409205A | Bomb fuse |