DRC, LTD.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5374357 Filter media treatment of a fluid flow to remove colloidal matterMar 19, 93Dec 20, 94[C02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5006023 Strip-out preventing anchoring assembly and method of anchoringExpiredApr 24, 90Apr 09, 91[F16B]

Top Inventors for This Owner

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