Inventor · disambiguated record

Marshall H. Trackman

Also filed as: TRACKMAN MARSHALL H

2 granted patents·27 citations·filing 1980–1988

59Inventor score

Technology areasB41J

Files withQUME CORP2

Top patents by PatentIndex Score

2 records

0169US4929099AMulti-line serial printerQUME CORP·Filed 1988·Granted May 29, 1990·24 cites·4 claims
0232US4324500AMeans to inhibit paper feed during carriage or print wheel movementQUME CORP·Filed 1980·Granted Apr 13, 1982·3 cites·3 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →