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Medicinal Developments, Inc.
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Las Vegas, NV, US
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Patents Grants
last 30 patents
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Patent Grant
Sterilizing device and method using polyurethane iodine sponge
Patent number
4,968,439
Issue date
Nov 6, 1990
Medicinal Developments, Inc.
Harry H. Leveen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE