Inventor · disambiguated record
John T. Marshall
Also filed as: MARSHALL JOHN T
2 granted patents·54 citations·filing 1978–1978
64Inventor score
Technology areasG01N
Files withDAPCO IND INC2
Top patents by PatentIndex Score
2 records- 0177US4222275ASystem for non-destructively acquiring and processing information about a test pieceDAPCO IND INC·Filed 1978·Granted Sep 16, 1980·35 cites·9 claims
- 0260US4229978ASystem for selectably pulsing ultrasonic transducers in a test apparatusDAPCO IND INC·Filed 1978·Granted Oct 28, 1980·19 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →