Inventor · disambiguated record
Michael J. Pettijohn
Also filed as: PETTIJOHN MICHAEL J
3 granted patents·79 citations·filing 1990–1993
73Inventor score
Technology areasB60P
Files withPETTIJOHN MICHAEL J2
Top patents by PatentIndex Score
3 records- 0172US5443351AMobile hydraulic conveyorFiled 1993·Granted Aug 22, 1995·42 cites·9 claims
- 0251US5044867AMobile hydraulic conveyorPETTIJOHN MICHAEL J·Filed 1990·Granted Sep 3, 1991·25 cites·5 claims
- 0332US5193971AMobile hydraulic conveyorPETTIJOHN MICHAEL J·Filed 1992·Granted Mar 16, 1993·12 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →