Inventor · disambiguated record
Stephen A. Callahan
Also filed as: CALLAHAN STEPHEN A
2 granted patents·52 citations·filing 1992–1994
64Inventor score
Files withMC DONNELL DOUGLAS HELICOPTER2
Top patents by PatentIndex Score
2 records- 0184US5494180AHybrid resistance cards and methods for manufacturing sameMC DONNELL DOUGLAS HELICOPTER·Filed 1994·Granted Feb 27, 1996·46 cites·13 claims
- 0232US5364705AHybrid resistance cards and methods for manufacturing sameMC DONNELL DOUGLAS HELICOPTER·Filed 1992·Granted Nov 15, 1994·6 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →