Assignee
DOUGLAS DYNAMICS INC
US·10 granted patents·1 pending application·476 citations·filing 1979–2004
Top patents by PatentIndex Score
11 records- 0195US4280062AAuxiliary light wiring harnessDOUGLAS DYNAMICS INC·Filed 1979·Granted Jul 21, 1981·76 cites·7 claims
- 0289US5353530AQuick mounting snow plow assemblyDOUGLAS DYNAMICS INC·Filed 1992·Granted Oct 11, 1994·97 cites·11 claims
- 0384US4999935AHydraulic system and apparatus for use with vehicle accessory unitsDOUGLAS DYNAMICS INC·Filed 1990·Granted Mar 19, 1991·64 cites·18 claims
- 0482US4304056ASnow plow mounting assemblyDOUGLAS DYNAMICS INC·Filed 1980·Granted Dec 8, 1981·49 cites·12 claims
- 0580US5125174ARemovable snowflow with a pivotable lift standDOUGLAS DYNAMICS INC·Filed 1991·Granted Jun 30, 1992·61 cites·26 claims
- 0674US5420480AAutomatic headlamp switching systemDOUGLAS DYNAMICS INC·Filed 1992·Granted May 30, 1995·40 cites·18 claims
- 0770US5501405ADispenser apparatus for spreading particulate materialDOUGLAS DYNAMICS INC·Filed 1994·Granted Mar 26, 1996·47 cites·17 claims
- 0866US4206602ASingle lever hydraulic system control mechanismDOUGLAS DYNAMICS INC·Filed 1979·Granted Jun 10, 1980·16 cites·16 claims
- 0960US4304057ASnow plow assembly including linear actuatorDOUGLAS DYNAMICS INC·Filed 1980·Granted Dec 8, 1981·22 cites·8 claims
- 1047US2004172858A1Snowplow mounting assemblyDOUGLAS DYNAMICS INC·Filed 2004·Application pending·0 cites
- 1134US4481988ALog splitterDOUGLAS DYNAMICS INC·Filed 1983·Granted Nov 13, 1984·4 cites·24 claims
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