SEPARATION OIL SERVICES, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6464155 Method of processing animal waste and partsExpiredNov 28, 00Oct 15, 02[B02C]
6412716 Method and apparatus for processing municipal sludge wasteExpiredMay 01, 00Jul 02, 02[B02C]
6398138 Method of extracting nylon fiber from a comminuterExpiredJul 03, 00Jun 04, 02[B02C]
6126096 Method and apparatus for separating and recovering fractional components of carpetExpiredMay 28, 99Oct 03, 00[B02C]
5908164 Method and apparatus for separating and recovering fractional components of carpetExpiredJun 24, 98Jun 01, 99[B02C]
5727740 Method and apparatus for recovering fractional components of soilExpiredJul 03, 96Mar 17, 98[B02C]
5637152 Soil washing apparatus and methodExpiredMar 29, 95Jun 10, 97[B08B]
5611363 Oil spill cleanerExpiredJun 11, 96Mar 18, 97[B08B]
5423340 Apparatus for removing an oil spill on a body of waterExpiredApr 12, 94Jun 13, 95[B08B]
5316029 Oil separatorExpiredMay 07, 92May 31, 94[B08B]

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