SEVERY MELVIN L has a total of 29 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, electrical machinery and energy and machines are CHORALCELO MFG COMPANY, COUPLEUX FRERES and LYRACHORD COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 26 | |
#2 | Canada | 3 |
# | Industry | |
---|---|---|
#1 | Consumer goods | |
#2 | Electrical machinery and energy | |
#3 | Machines | |
#4 | Audio-visual technology | |
#5 | Textiles and paper |
# | Name | Total Patents |
---|---|---|
#1 | Severy Melvin L | 29 |
#2 | Sinclair George B | 13 |
#3 | Flint William L | 1 |
Publication | Filing date | Title |
---|---|---|
US1464729A | Method of and means for production of sonorous vibrations | |
US1356226A | Synchronizer | |
US1350944A | Orthopedic device | |
CA170342A | Orthopedic device | |
US1236772A | Rheostat. | |
US1129525A | Orthopedic device. | |
US1199934A | Tone-producing means. | |
US1232862A | Tuning-pin. | |
US1110722A | Power system. | |
US1255651A | Coupler for musical instruments. | |
US1218324A | Sound-producing device. | |
US1332414A | Synchronizer | |
CA155581A | Synchronizer | |
CA146480A | Musical instrument | |
US1186851A | Synchronizer. | |
US1163473A | Synchronizer. | |
US1104282A | Electromechanical action for musical instruments. | |
US1201513A | Synthetic harmonogram-producer. | |
US1125746A | Expression control for electric musical instruments. | |
US1137544A | Tone-producing means. |