GRIFFIN MFG COMPANY

Overview

About

GRIFFIN MFG COMPANY has a total of 11 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machines, civil engineering and computer technology are SIBLEY EDWIN J, AMERICAN CABINET HARDWARE CORP and WRIGHT PRODUCTS INC.

Patent filings in countries

#	Technology
#1	Unspecified technologies
#2	Bolts for doors or windows
#3	Locks
#4	Implantable devices
#5	Unspecified technologies
#6	Hinges for doors or windows
#7	Mechanically computing digital computers
#8	Venting or aerating devices

Publication	Filing date	Title
US2937399A	1957-10-14	Hinge
US1868471A	1929-01-02	Door latch
US1670430A	1926-12-13	Foot bolt for doors
US1678982A	1926-12-13	Spring bolt
GB151967A	1920-07-06	Improvements in valves
US1166675A	1914-06-24	Tablet for a plurality of tables.
US1113331A	1914-06-24	Casement and door lock.
US855566A	1906-03-30	Hasp.
CA203983A	None	Valve
CA330537A	None	Dauber