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ROWSE FRANK J

Overview
  • Total Patents
    16
About

ROWSE FRANK J has a total of 16 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and Canada. Its main competitors in its focus markets control, machines and civil engineering are PARKWAY MACHINE CORP, AMERICAN LOCKER CO and PRUCE HENRY CLARKE.

Patent filings in countries

World map showing ROWSE FRANK Js patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 1

Patent filings per year

Chart showing ROWSE FRANK Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rowse Frank J 16

Latest patents

Publication Filing date Title
US1981074A Coin controlled locking mechanism
US1987641A Coin operated vending machine
US1753481A Coin-operated vending machine
US1782768A Coin-operated vending machine
US1700809A Package for vending machines
US1611081A Coin-controlled lock mechanism
US1568769A Coin-controlled locking mechanism
US1201632A Lock.
US1192938A Coin-controlled locking mechanism.
US1119879A Coin-controlled locking mechanism.
CA141030A Coin-actuated mechanism
US1043033A Coin-controlled locking mechanism.
US992258A Coin-actuated mechanism.
US995988A Coin-controlled ticket-vending machine.
US831189A Coin-controlled vending-machine.
US764011A Vending-machine.