John D. Marr

Follow

Person

Escondido, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stops and a clutch for a loader that test the flying height of a di...
- Patent number 5,786,677
- Issue date Jul 28, 1998
- Phase Metrics
- John Marr
- G11 - INFORMATION STORAGE
Information Patent Grant
Goniometer loader for testing the height of a disk drive head gimba...
- Patent number 5,675,082
- Issue date Oct 7, 1997
- Phase Metrics
- John D. Marr
- G01 - MEASURING TESTING