Bartholomew D. Murphy

Follow

Person

Marblehead, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reference signal circuit
- Patent number 4,469,994
- Issue date Sep 4, 1984
- General Electric Company
- Richard E. Lundberg
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for determining rotor life expended
- Patent number 4,046,002
- Issue date Sep 6, 1977
- General Electric Company
- Bartholomew D. Murphy
- G07 - CHECKING-DEVICES