Inventor · disambiguated record

David C Koelling

Also filed as: KOELLING DAVID C

2 granted patents·508 citations·filing 1998–2000

73Inventor score

Technology areasA63F

Files withDIGIDEAL CORP2

Top patents by PatentIndex Score

2 records

0191US6158741AMethod of playing blackjack with a side wagerDIGIDEAL CORP·Filed 1998·Granted Dec 12, 2000·417 cites·10 claims
0285US6481718B2Method of playing blackjack with a side wagerDIGIDEAL CORP·Filed 2000·Granted Nov 19, 2002·91 cites·14 claims

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