Inventor · disambiguated record
Jonathan Hartzell
Also filed as: HARTZELL JONATHAN
3 granted patents·272 citations·filing 1992–1998
73Inventor score
Files withHARTZELL JONATHAN1
Top patents by PatentIndex Score
3 records- 0184US5294229ATeacher and parent interactive communication system incorporating pocket sized portable audio numeric terminalsHARTZELL JONATHAN·Filed 1992·Granted Mar 15, 1994·246 cites·6 claims
- 0258US5467510ASock tagging device and methodFiled 1994·Granted Nov 21, 1995·25 cites·4 claims
- 0323US5944311ASequential attitude-responsive enclosure puzzleFiled 1998·Granted Aug 31, 1999·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →