Thomas Yeh

Person

South Weymouth, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Faulted current indicator with protection against temporary overloa...
- Patent number 5,305,175
- Issue date Apr 19, 1994
- Pacific Scientific Company
- Thomas Yeh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Autoranging faulted circuit indicator
- Patent number 5,255,148
- Issue date Oct 19, 1993
- Pacific Scientific Company
- Thomas Yeh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptive trip fault current indicator
- Patent number 5,241,444
- Issue date Aug 31, 1993
- Pacific Scientific Company
- Thomas Yeh
- G01 - MEASURING TESTING
Information Patent Grant
Faulted current indicator with protection against temporary overloa...
- Patent number 5,136,456
- Issue date Aug 4, 1992
- Sigma Instruments, Inc.
- Thomas Yeh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault indicator with timing control
- Patent number 5,111,189
- Issue date May 5, 1992
- Sigma Instruments, Inc.
- Thomas Yeh
- G01 - MEASURING TESTING
Information Patent Grant
Current adaptive fault indicator
- Patent number 5,029,039
- Issue date Jul 2, 1991
- Sigma Instruments, Inc.
- Thomas Yeh
- G01 - MEASURING TESTING
Information Patent Grant
Faulted current indicators and inrush restraints therefor
- Patent number 5,003,426
- Issue date Mar 26, 1991
- Sigma Instruments, Inc.
- Thomas Yeh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault indicator with hot stick clamping mechanism
- Patent number 4,998,060
- Issue date Mar 5, 1991
- Pacific Scientific Company
- Thomas Yeh
- G01 - MEASURING TESTING
Information Patent Grant
Faulted current indicator with inrush restraint
- Patent number 4,984,124
- Issue date Jan 8, 1991
- Sigma Instruments, Inc.
- Thomas Yeh
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Faulted current indicator with protection against temporary overloa...

Autoranging faulted circuit indicator

Adaptive trip fault current indicator

Faulted current indicator with protection against temporary overloa...

Fault indicator with timing control

Current adaptive fault indicator

Faulted current indicators and inrush restraints therefor

Fault indicator with hot stick clamping mechanism

Faulted current indicator with inrush restraint