Andrew D. Pfister

Follow

Person

Rolling Meadows, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of determining end-of-life of a fault interrupting device
- Patent number 8,824,116
- Issue date Sep 2, 2014
- S&C Electric Company
- Richard G. Smith
- G01 - MEASURING TESTING
Information Patent Grant
Fault interrupting and reclosing device
- Patent number 8,334,738
- Issue date Dec 18, 2012
- S&C Electric Company
- Richard G. Smith
- G01 - MEASURING TESTING
Information Patent Grant
Control arrangement and isolated power supplies for power electroni...
- Patent number 7,122,917
- Issue date Oct 17, 2006
- S & C Electric Co.
- Andrew D. Pfister
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Fault Interrupting and Reclosing Device
- Publication number 20120166103
- Publication date Jun 28, 2012
- S&C ELECTRIC COMPANY
- Richard G. Smith
- G01 - MEASURING TESTING
Information Patent Application
Fault Interrupting and Reclosing Device
- Publication number 20080309437
- Publication date Dec 18, 2008
- S & C ELECTRIC CO.
- Richard G. Smith
- G01 - MEASURING TESTING
Information Patent Application
Electromagnetic actuator
- Publication number 20070194872
- Publication date Aug 23, 2007
- Andrew D. Pfister
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Control arrangement and isolated power supplies for power electroni...
- Publication number 20030218839
- Publication date Nov 27, 2003
- Andrew D. Pfister
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC