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PARMENTER FRANK D

Overview
  • Total Patents
    16
About

PARMENTER FRANK D has a total of 16 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Canada and United States. Its main competitors in its focus markets machines, civil engineering and chemical engineering are KEE KLAMP LTD, TATSUO ONO and MCMILLAN HOWARD O.

Patent filings in countries

World map showing PARMENTER FRANK Ds patent filings in countries
# Country Total Patents
#1 Canada 9
#2 United States 7

Patent filings per year

Chart showing PARMENTER FRANK Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Parmenter Frank D 16

Latest patents

Publication Filing date Title
US2546043A Tie rod for concrete forms
US2388865A Support for concrete forms
US2402340A Screen
US2336565A Preformed sheet or strip of constructional material
US2332109A Divider strip and supporting bracket therefor
US2235442A Support for concrete forms
US1299857A Attaching means for electric fixtures.
CA185816A Electric fixture
CA147358A Lamp shade
CA422313A Preformed sheet or strip of constructional material
CA479191A Screens
CA480806A Tie rods for concrete forms
CA445425A Stretchable elastic drive shaft
CA431142A Floor divider strip and bracket
CA441445A Concrete form support
CA402733A Concrete form support