ALTON LEE T has a total of 11 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States. Its main competitors in its focus markets thermal processes, materials and metallurgy and electrical machinery and energy are HUTCHINSON JOSEPH, FRANCIS ADOLPHUS SYDNEY and FOUCHE EDMOND.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Materials and metallurgy | |
#3 | Electrical machinery and energy | |
#4 | Machines | |
#5 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Burners | |
#2 | Building materials | |
#3 | Portable lighting devices | |
#4 | Spraying devices | |
#5 | Doors and windows |
# | Name | Total Patents |
---|---|---|
#1 | Alton Lee T | 11 |
Publication | Filing date | Title |
---|---|---|
US984177A | Incandescent gas-burner. | |
US830758A | Gas-burner. | |
US827342A | Incandescent gas-lamp. | |
US831027A | Shade-hanger. | |
US763587A | Incandescent gas-burner. | |
US832226A | Incandescent gas-lamp. | |
US703978A | Incandescent gas-lamp. | |
US676020A | Incandescent gas-lamp. | |
US647458A | Incandescent gas-burner. | |
US647457A | Gas-check for incandescent burners. | |
US655042A | Incandescent gas-burner. |