% Expired Patents = 100.0

Forward Citations = 22

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2 inventors (with patents filed for the assignee):

Kathie S Richter (1 out of 2 patents)

David R Williams (1 out of 25 patents)

1 patent: Sort by Forward Citations

#41 in Marina del Rey, CA

#29,024 in California

#136,739 in US

Zen Optical Technology, LLC

Forward Citations = 22

2 inventors:

Kathie S Richter (1 out of 2 patents)

David R Williams (1 out of 25 patents)

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