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JOANNA WESTERN MILLS CO

Overview
  • Total Patents
    15
About

JOANNA WESTERN MILLS CO has a total of 15 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets machines, civil engineering and machine tools are COLUMBIA MILLS, NEWELL WINDOW FURNISHINGS INC and ARANAR INC.

Patent filings in countries

World map showing JOANNA WESTERN MILLS COs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 2
#3 Australia 1

Patent filings per year

Chart showing JOANNA WESTERN MILLS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Donofrio John D 4
#2 Holzer Joseph C 3
#3 Meyers Frederick C 3
#4 Mann David B 3
#5 Falberg Edward E 1
#6 Bilotti R 1
#7 Hermann Bleibtreu 1
#8 Chang A-Shen 1
#9 Korbelic William J 1

Latest patents

Publication Filing date Title
US4711005A Method and apparatus for making slats for window blinds and the like from a continuous web of plastic material
US4589313A Automatic shade cutter
US4589312A Automatic shade cutter
US4356855A Vane holding assembly
US4363459A Adjustable wall mounted bracket
US4366852A Cord weight assembly
US4096904A Roller shade braking mechanism
US4139043A Window shade slat
CA1068210A Shade roller assembly
US3822163A Labeling machine
US3564770A Closure structure
US3437506A Bookbinding tape
US2614629A Shade roller