POLY CHOKE COMPANY INC has a total of 14 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets weapons, machines and packaging and shipping are LIVTSCHAK JOSEF, KARL AUGUST BRAEUNING and YOUNG NICHOLAS E.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Germany | 1 | |
#3 | France | 1 |
# | Industry | |
---|---|---|
#1 | Weapons | |
#2 | Machines | |
#3 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Mountings for cannons and pistols | |
#2 | Weapon sights | |
#3 | Targets | |
#4 | Unspecified technologies | |
#5 | Explosive charges | |
#6 | Transport or storage devices | |
#7 | Postal sorting |
# | Name | Total Patents |
---|---|---|
#1 | Grahn Arne Y | 5 |
#2 | Groover Lauren F | 2 |
#3 | Welles Steane Herbert | 2 |
#4 | Grahn Arne Yngve | 1 |
#5 | Compa Hartford National Bank A | 1 |
#6 | Grant Richard F | 1 |
#7 | Conant Richard W | 1 |
#8 | Burnam White Madge | 1 |
Publication | Filing date | Title |
---|---|---|
US4000574A | Rib for handgun | |
US3166865A | Gun choke | |
US3142125A | Ejector for shotgun | |
US3138889A | Auxiliary gun barrel | |
US3016613A | Ventilated rib structure for gun barrels | |
US2994313A | Target traps | |
US2968111A | Adjustable gun choke | |
US2972829A | Automatically adjustable choke for shotguns | |
US2864194A | Manually and automatically adjustable choke for shotguns | |
US2911724A | Gun sight | |
US2828569A | Choking device for firearms | |
US2768743A | Sorting devices for blanks or workpieces |