Inventor · disambiguated record
John A. Maul, Sr.
Also filed as: MAUL JOHN A · MAUL SR JOHN A
3 granted patents·21 citations·filing 1974–1981
67Inventor score
Top patents by PatentIndex Score
3 records- 0140US4423679AImprinter having a removable cartridge containing a plurality of roller platensDBS INC·Filed 1981·Granted Jan 3, 1984·9 cites·6 claims
- 0240US4324181AImprinter with plural selectively operating platen rollersDBS INC·Filed 1979·Granted Apr 13, 1982·8 cites·8 claims
- 0328US4059051AData recorder with portable cartridgeADDRESSOGRAPH MULTIGRAPH·Filed 1974·Granted Nov 22, 1977·4 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →