For the Inventor, By the Inventor

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Westlake Village, CA, United States of America

Porton Diagnostics, Inc.

USPTO Granted Patents = 3

Forward Citations = 14

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6 inventors (with patents filed for the assignee):

Robert L Kay (3 out of 25 patents)

John R North (3 out of 6 patents)

Jonathan Ivy (2 out of 2 patents)

4. Mark Eike (1 out of 1 patent)

5. Jeff Brown (1 out of 2 patents)

6. Neil D Plotkin (1 out of 10 patents)

3 patents: Sort by Forward Citations

1. 5344544 - Diagnostic electrode for evaluating circuitry of an analyzer (1994-09-06),

2. D344902 - Diagnostic electrode (1994-03-08),

3. 5221457 - System for analyzing ion levels in fluids (1993-06-22),

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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#62 in Westlake Village, CA

#16,817 in California

#73,706 in US

Westlake Village, CA, United States of America

Porton Diagnostics, Inc.

Forward Citations = 14

6 inventors:

Robert L Kay (3 out of 25 patents)

John R North (3 out of 6 patents)

Jonathan Ivy (2 out of 2 patents)

4. Mark Eike (1 out of 1 patent)

5. Jeff Brown (1 out of 2 patents)

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