Inventor · disambiguated record
T. Randall Markum
Also filed as: MARKUM T RANDALL
3 granted patents·77 citations·filing 1986–1997
73Inventor score
Technology areasH05B
Files withEMERSON ELECTRIC CO3
Top patents by PatentIndex Score
3 records- 0181US4687905AElectric immersion heating element assembly for use with a plastic water heater tankEMERSON ELECTRIC CO·Filed 1986·Granted Aug 18, 1987·48 cites·2 claims
- 0250US4900897ASheathed electric heating element assemblyEMERSON ELECTRIC CO·Filed 1988·Granted Feb 13, 1990·13 cites·3 claims
- 0348US5880440AElectrical coil insulatorEMERSON ELECTRIC CO·Filed 1997·Granted Mar 9, 1999·16 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →