David F. Coffey

Follow

Person

Portland, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for monitoring and modifying operation of an electrical ener...
- Patent number 8,717,594
- Issue date May 6, 2014
- Xerox Corporation
- David F. Coffey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and printing device for monitoring and modifying operation o...
- Patent number 8,570,564
- Issue date Oct 29, 2013
- Xerox Corporation
- David F. Coffey
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
System For Monitoring And Modifying Operation Of An Electrical Ener...
- Publication number 20130278962
- Publication date Oct 24, 2013
- David F. Coffey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND PRINTING DEVICE FOR MONITORING AND MODIFYING OPERATION O...
- Publication number 20110304876
- Publication date Dec 15, 2011
- Xerox Corporation
- David F. Coffey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR DETERMINING A BILLING STRUCTURE FOR DOCUMENTS...
- Publication number 20100280929
- Publication date Nov 4, 2010
- Xerox Corporation
- David Fuller COFFEY
- G06 - COMPUTING CALCULATING COUNTING