Inventor · disambiguated record

Douglas J. Chapman

Also filed as: CHAPMAN DOUGLAS J

2 granted patents·187 citations·filing 1995–1997

69Inventor score

Technology areasG01R

Files withCREDENCE SYSTEMS CORP2

Top patents by PatentIndex Score

2 records

0193US5684421ACompensated delay locked loop timing vernierCREDENCE SYSTEMS CORP·Filed 1995·Granted Nov 4, 1997·165 cites·17 claims
0257US5789958AApparatus for controlling timing of signal pulsesCREDENCE SYSTEMS CORP·Filed 1997·Granted Aug 4, 1998·22 cites·12 claims

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