Assignee
JOHNSON HOWARD L
3 granted patents·50 citations·filing 1978–1980
Top patents by PatentIndex Score
3 records- 0170US4249842ASelf loading multiple bale trailerJOHNSON HOWARD L·Filed 1978·Granted Feb 10, 1981·21 cites·20 claims
- 0267US4232986ATrailer with multiple bale elevating apparatus and method of bale handlingJOHNSON HOWARD L·Filed 1978·Granted Nov 11, 1980·19 cites·6 claims
- 0345US4367884ARemovable gooseneck for trailersJOHNSON HOWARD L·Filed 1980·Granted Jan 11, 1983·10 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →