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MICHIGAN RES LAB INC

Overview
  • Total Patents
    21
About

MICHIGAN RES LAB INC has a total of 21 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets basic materials chemistry, textiles and paper and machines are TIANJIN YOUWEI PRINTING AND PACKAGING CO LTD, GAOZHOU HUAFU RUBBER CO LTD and REPAPER INC.

Patent filings in countries

World map showing MICHIGAN RES LAB INCs patent filings in countries
# Country Total Patents
#1 United States 19
#2 United Kingdom 2

Patent filings per year

Chart showing MICHIGAN RES LAB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Robert Erickson Donald 12
#2 Thoma Paul J 11
#3 Pattilloch Donald K 7
#4 Carl Polowczyk 3
#5 Thoms Paul J 1

Latest patents

Publication Filing date Title
US3027295A Paper of improved dimensional stability
US3060079A Germicidal paper and method
US3022213A Conductive web and method of making same
US2957796A Grease-proof paper
US3014834A Process for producting laminated board
US2917425A Electrical insulating paper containing polymethylol phenol
US2948692A Sheet comprising leather fibers, ethylene oxide-dicyandiamide condensation product and rubber latex and process for preparing same
US2336984A Printing ink
US2313328A Printing ink
US2299135A Printing ink
US2300881A Varnish for printing inks and coatings
US2323710A Printing ink
US2336983A Printing ink
US2332066A Printing ink varnish and coating
US2309580A Printing ink
US2289638A Printing ink
US2300880A Printing ink
GB549235A Improvements in or relating to printing
GB549263A Improvements in or relating to non-offsetting printing ink and process of preparing the same
US2261798A Printing