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Maxwell W. Lippitt Jr.
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Panama City, FL, US
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last 30 patents
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Patent Grant
Membrane valve for dry diver's apparel
Patent number
4,503,565
Issue date
Mar 12, 1985
The United States of America as represented by the Secretary of the Navy
Maxwell W. Lippitt
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT