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MAG ENG & MFG CO INC

Overview
  • Total Patents
    19
About

MAG ENG & MFG CO INC has a total of 19 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering and machines are CREPINSEK ALOIS, RUSSELL FRED J and READING HARDWARE COMPANY.

Patent filings in countries

World map showing MAG ENG & MFG CO INCs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 9

Patent filings per year

Chart showing MAG ENG & MFG CO INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Allenbaugh Howard M 19

Latest patents

Publication Filing date Title
CA2126524A1 Latch guard for center hung doors
CA2122094A1 Latch guard for narrow stile doors
US5415020A Latch guard for outwardly opening doors
US5395145A Latch guard for inwardly opening doors
US5325630A Door hole cover
US5234239A Sliding window bar lock
US5193865A Sliding door bar lock
US4673204A Interlocking protective door shield
CA1241039A Interlocking protective door shield
US4492397A Adjustable strike
CA1156694A Lock with improved provisions for with standing forces applied to bolt
CA1156063A Lock of the dead bolt type
US4248452A Lock with improved provisions for withstanding forces applied to bolt
US4139999A Protective door shield and locking mounting