Inventor · disambiguated record
Max L. Campbell
Also filed as: CAMPBELL MAX L
3 granted patents·107 citations·filing 1975–1986
75Inventor score
Top patents by PatentIndex Score
3 records- 0178US4670798APoint of purchase advertising systemCAMPBELL MAX L·Filed 1986·Granted Jun 2, 1987·61 cites·4 claims
- 0271US3970334AConnectors for coupling meters with meter barsHYDRO FLEX CORP INC·Filed 1975·Granted Jul 20, 1976·29 cites·1 claims
- 0358US4098441AQuick-attach, universal gun slingCAMPBELL MAX L·Filed 1976·Granted Jul 4, 1978·17 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →