Inventor · disambiguated record
P. Darrell Royal
Also filed as: ROYAL P DARRELL
2 granted patents·673 citations·filing 1993–1995
75Inventor score
Technology areasH04L
Files withJ D CARREKER & ASSOCIATES INC2
Top patents by PatentIndex Score
2 records- 0193US5412190AElectronic check presentment system having a return item notification system incorporated thereinJ D CARREKER & ASSOCIATES INC·Filed 1993·Granted May 2, 1995·377 cites·31 claims
- 0290US5532464AElectronic check presentment system having a return item notification system incorporated thereinJ D CARREKER & ASSOCIATES INC·Filed 1995·Granted Jul 2, 1996·296 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →