Inventor · disambiguated record
J. Delvin Armstrong
Also filed as: ARMSTRONG J DELVIN · ARMSTRONG J MARSHALL
2 granted patents·1 pending application·159 citations·filing 1976–2001
68Inventor score
Files withARMSTRONG J DELVIN2
Top patents by PatentIndex Score
3 records- 0190US4078169AApparatus for promoting plant growth with artificial lightARMSTRONG J DELVIN·Filed 1976·Granted Mar 7, 1978·137 cites·8 claims
- 0255US5274534ALighting system for playing fieldsARMSTRONG J DELVIN·Filed 1992·Granted Dec 28, 1993·22 cites·8 claims
- 0335US2002039917A1Computerized gaming machine with finite outcomesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →