For the Inventor, By the Inventor

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Sunnyvale, CA, United States of America

Arkenstone, Inc.

USPTO Granted Patents = 2

Forward Citations = 534

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5 inventors (with patents filed for the assignee):

James R Fruchterman (1 out of 1 patent)

William C Schwegler (1 out of 1 patent)

Bruce W Merritt (1 out of 1 patent)

4. Charles LaPierre (1 out of 1 patent)

5. James M Zeiszler (1 out of 3 patents)

2 patents: Sort by Forward Citations

1. 5470233 - System and method for tracking a pedestrian (1995-11-28),

2. D350116 - Computer for visually impaired persons (1994-08-30),

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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#720 in Sunnyvale, CA

#20,971 in California

#94,722 in US

Sunnyvale, CA, United States of America

Arkenstone, Inc.

Forward Citations = 534

5 inventors:

James R Fruchterman (1 out of 1 patent)

William C Schwegler (1 out of 1 patent)

Bruce W Merritt (1 out of 1 patent)

4. Charles LaPierre (1 out of 1 patent)

5. James M Zeiszler (1 out of 3 patents)

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