Ralph Fenn

Follow

Person

Cambridge, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Narrow band controller
- Patent number 5,901,233
- Issue date May 4, 1999
- SatCon Technology Corporation
- Richard Hockney
- G05 - CONTROLLING REGULATING
Information Patent Grant
Magnetoelastic magnetometer
- Patent number 5,442,288
- Issue date Aug 15, 1995
- SatCon Technology Corporation
- Ralph C. Fenn
- G01 - MEASURING TESTING
Information Patent Grant
System and method for damping narrow band axial vibrations of a rot...
- Patent number 5,291,975
- Issue date Mar 8, 1994
- SatCon Technology Corporation
- Bruce G. Johnson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT