Jennifer D. CARPENTER

Follow

Person

Tucson, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Position tracking and proximity warning system
- Patent number 7,656,311
- Issue date Feb 2, 2010
- Phelps Dodge Corporation
- Steven C. Holmes
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR LOCATING AND TRACKING OBJECTS IN A MINING...
- Publication number 20100127853
- Publication date May 27, 2010
- Freeport-McMoRan Copper & Gold Inc.
- James Edward Hanson
- G08 - SIGNALLING
Information Patent Application
POSITION TRACKING AND PROXIMITY WARNING SYSTEM
- Publication number 20070268155
- Publication date Nov 22, 2007
- PHELPS DODGE CORPORATION
- Steven C. HOLMES
- G08 - SIGNALLING