William C. Schwegler

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for tracking a pedestrian
- Patent number 5,470,233
- Issue date Nov 28, 1995
- Arkenstone, Inc.
- James R. Fruchterman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Gradually changing perspective map
- Publication number 20090244100
- Publication date Oct 1, 2009
- William C. Schwegler
- G06 - COMPUTING CALCULATING COUNTING