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NAT METAL SEAL CORP

Overview
  • Total Patents
    12
About

NAT METAL SEAL CORP has a total of 12 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States. Its main competitors in its focus markets packaging and shipping, machine tools and foods and drinks are COURONNE EMBALLAGES, LUCIEN TALIAFERRO THOMAS and GEN CAN COMPANY.

Patent filings in countries

World map showing NAT METAL SEAL CORPs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing NAT METAL SEAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chellis Eugene D 5
#2 Brooks Gerry L 3
#3 Doldt John E 3
#4 Stone William F 2
#5 Coughlin Joseph D 1
#6 Tate Ervin W 1

Latest patents

Publication Filing date Title
US1261458A Closure-applying tool.
US1300252A Closure for containing vessels.
US1192136A Wrench.
US1192135A Closure for containing vessels.
US1153897A Closure for containing vessels.
US1192173A Closure for containing vessels.
US1084793A Lighter.
US1115506A Sealing-pack.
US1115507A Closure and nozzle for containing vessels.
US1067797A Crimping-tool.
US1128948A Neck and closure for containing vessels.
US1033081A Cap for bottles.