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Z-Gard, Inc.
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Kansas City, MO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Oxygen generating module
Patent number
4,963,327
Issue date
Oct 16, 1990
Z-Gard, Inc.
Donald H. Russell
A62 - LIFE-SAVING FIRE-FIGHTING
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Patent Grant
Microencapsulated oxygen generators
Patent number
4,867,902
Issue date
Sep 19, 1989
Z-Gard, Inc.
Donald H. Russell
C01 - INORGANIC CHEMISTRY
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last 30 patents
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