LEWIS MORGAN J has a total of 22 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States and Canada. Its main competitors in its focus markets measurement, civil engineering and electrical machinery and energy are BONAR BRAY LTD, SUPERIOR SWITCHBOARD AND DEVIC and DUNCAN ELECTRIC MFG CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 16 | |
#2 | Canada | 6 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Civil engineering | |
#3 | Electrical machinery and energy | |
#4 | Machines | |
#5 | Audio-visual technology | |
#6 | Telecommunications | |
#7 | Furniture and games |
# | Name | Total Patents |
---|---|---|
#1 | Lewis Morgan J | 22 |
Publication | Filing date | Title |
---|---|---|
US3164751A | By-pass arrangement for a meter | |
US3118542A | Rack | |
US2634347A | Circuit breaker | |
US2697818A | Meter terminal | |
US2691693A | Meter support | |
US2582638A | Meter trough and box | |
US2592299A | Electric instrument socket | |
US2548540A | Meter and meter socket | |
US2620417A | Circuit breaker contact | |
US2039428A | Testing apparatus | |
US1991163A | Telephone answering and amusement device | |
US1888559A | Electric switch | |
US1662119A | Door catch | |
US1802027A | Garage-door opener | |
US1670816A | Revolving advertising apparatus | |
US1653862A | Garage-door opener | |
CA497323A | Meter support | |
CA496929A | Meter socket | |
CA512176A | Meter troughs and boxes | |
CA526072A | Circuit breaker |