William W. Chenault

Follow

Person

Wheeling, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for obtaining information for a geographic database
- Patent number 6,640,187
- Issue date Oct 28, 2003
- Navigation Technologies Corp.
- William W. Chenault
- G08 - SIGNALLING
Information Patent Grant
Method and system for obtaining geographic data using navigation sy...
- Patent number 6,381,537
- Issue date Apr 30, 2002
- Navigation Technologies Corp.
- William W. Chenault
- G08 - SIGNALLING