Inventor · disambiguated record
Clifford V. Johnston
Also filed as: JOHNSTON CLIFFORD V
4 granted patents·101 citations·filing 1975–1986
79Inventor score
Files withCARDINAL IND INC4
Top patents by PatentIndex Score
4 records- 0185US3972553ACollapsible lift frame having means to adjust point of liftCARDINAL IND INC·Filed 1975·Granted Aug 3, 1976·35 cites·4 claims
- 0270US3990197ALiftable wooden frame building unit and method of constructionCARDINAL IND INC·Filed 1976·Granted Nov 9, 1976·26 cites·8 claims
- 0367US4699558AMobile cargo loader for lifting and transporting building modules and the likeCARDINAL IND INC·Filed 1986·Granted Oct 13, 1987·33 cites·2 claims
- 0433US4640528ATorsion-absorbing highway semitrailerCARDINAL IND INC·Filed 1985·Granted Feb 3, 1987·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →