For the Inventor, By the Inventor

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Kansas City, MO, United States of America

Z-Gard, Inc.

USPTO Granted Patents = 2

Forward Citations = 71

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1 inventor (with patents filed for the assignee):

Donald H Russell (2 out of 10 patents)

2 patents: Sort by Forward Citations

1. 4963327 - Oxygen generating module (1990-10-16),

2. 4867902 - Microencapsulated oxygen generators (1989-09-19),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#162 in Kansas City, MO

#1,292 in Missouri

#92,697 in US

Kansas City, MO, United States of America

Z-Gard, Inc.

Forward Citations = 71

1 inventor:

Donald H Russell (2 out of 10 patents)

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