Donald R. McCombes

Follow

Person

Laguna Beach, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems, apparatus and processes to verify a person's age t...
- Patent number 6,679,425
- Issue date Jan 20, 2004
- Express Technology, Inc.
- Clinton S. Sheppard
- G06 - COMPUTING CALCULATING COUNTING