LE PROTOTYPE IND

Overview

About

LE PROTOTYPE IND has a total of 20 patent applications. Its first patent ever was published in 1966. It filed its patents most often in France, Belgium and Canada. Its main competitors in its focus markets electrical machinery and energy, telecommunications and civil engineering are GOODRUM CHARLES LANE, KINGSBURY JOHN EDWARD and NASSKO TELECOM AB.

Patent filings in countries

#	Industry
#1	Electrical machinery and energy
#2	Telecommunications
#3	Civil engineering
#4	Packaging and shipping
#5	Mechanical elements

#	Technology
#1	Telephonic communication
#2	Electric switches
#3	Water-closets with flushing devices
#4	Venting or aerating devices
#5	Transport or storage devices
#6	Electric discharge tubes

Publication	Filing date	Title
GB1316399A	1971-10-08	Automatic telephone dialling device
CA936982A	1971-10-08	Automatic dialling device
ES369611A1	1969-07-17	Apparatus intended to automatically compose a telephone call number. (Machine-translation by Google Translate, not legally binding)
GB1176742A	1968-01-17	Automatic Dialling Device.
CA839379A	None	Automatic dialling device