Charles A. Hale

Follow

Person

Mountlake Terrace, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional virtual tour method and system
- Patent number 7,187,377
- Issue date Mar 6, 2007
- Microsoft Corporation
- John P. Pella
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual challenge system and method for teaching a language
- Patent number 6,234,802
- Issue date May 22, 2001
- Microsoft Corporation
- John P. Pella
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS