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MIDWEST CANVAS CORP

Overview
  • Total Patents
    14
About

MIDWEST CANVAS CORP has a total of 14 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, surface technology and coating and civil engineering are POLYCOAT AS, CURWOOD and SPOROS SA.

Patent filings in countries

World map showing MIDWEST CANVAS CORPs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 1
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing MIDWEST CANVAS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Handwerker Gary 11
#2 Handwerker Gary R 3

Latest patents

Publication Filing date Title
US2008233383A1 Polymeric insulating materials
US2009173460A1 Cover and method of use
US7465484B2 Concrete cure blanket having reflective bubble layer
US5887296A Universal pool cover having combination water drain and safety properties integral thereto
US5855978A Concrete cure blanket having integral heat reflective means
US6286155B1 Pool cover having integral reflective solar heating and insulative properties
US4413029A Protective cover for pile of particulate material
US3480069A Temporary wall construction
US3199481A Insulating article