MASTERS EDWIN L has a total of 15 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture and transport are SHEN AQING, CHAPLIN SIMON ROBERT FRANK and RICHARD LESLIE ATKINSON.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Agriculture | |
#2 | Transport |
# | Technology | |
---|---|---|
#1 | Planting | |
#2 | Hand carts |
# | Name | Total Patents |
---|---|---|
#1 | Masters Edwin L | 15 |
Publication | Filing date | Title |
---|---|---|
US2626083A | Calibrated fertilizer spreader adjustment | |
US2555855A | Plant setter | |
US2526609A | Agitator for fertilizer spreaders | |
US2533386A | Fertilizer spreader | |
US2513810A | Fertilizer spreader | |
US2249019A | Hand cart | |
US2245152A | Fertilizer distributor | |
US2171068A | Cart | |
US2171067A | Plant setter | |
US2193253A | Material distributor | |
US1912988A | Material distributor | |
US1877415A | Plant setter | |
US1925809A | Fertilizer spreader | |
US1821187A | Plant setter | |
CA405090A | Hand cart |