Inventor · disambiguated record
Harlan F. Johnson
Also filed as: JOHNSON HARLAN · JOHNSON HARLAN F
3 granted patents·59 citations·filing 1983–1990
72Inventor score
Top patents by PatentIndex Score
3 records- 0182US4535674AApparatus for control of moving strands from rotating strand supply bobbinsKARG JAMES F·Filed 1984·Granted Aug 20, 1985·30 cites·8 claims
- 0242US4529085ASelf-cleaning and anti-bridging grain receiving and transporting deviceH F JOHNSON INC·Filed 1983·Granted Jul 16, 1985·19 cites·3 claims
- 0336US5056806ATrailer with axleJOHNSON HARLAN F·Filed 1990·Granted Oct 15, 1991·10 cites·3 claims
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