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MARSHALL & WILLIAMS CORP

Overview
  • Total Patents
    13
About

MARSHALL & WILLIAMS CORP has a total of 13 patent applications. Its first patent ever was published in 1961. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets chemical engineering, machines and mechanical elements are BEVIS IND INC, MARSHALL AND WILLIAMS CORP and BEARD EDWARD S.

Patent filings in countries

World map showing MARSHALL & WILLIAMS CORPs patent filings in countries
# Country Total Patents
#1 France 6
#2 United Kingdom 6
#3 United States 1

Patent filings per year

Chart showing MARSHALL & WILLIAMS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nash John Crandon 2
#2 Crandon Nash John 1

Latest patents

Publication Filing date Title
GB935206A Two-piece tenter chain element
US3180001A Tenter chains and clips
GB907506A Tenter clip gate