Douglas J. Chapman

Follow

Person

Lake Oswego, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for controlling timing of signal pulses
- Patent number 5,789,958
- Issue date Aug 4, 1998
- Credence Systems Corporation
- Douglas J. Chapman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compensated delay locked loop timing vernier
- Patent number 5,684,421
- Issue date Nov 4, 1997
- Credence Systems Corporation
- Douglas J. Chapman
- G01 - MEASURING TESTING