Assignee
ENGINEERING SPECIALTIES INC
US·4 granted patents·179 citations·filing 1981–1999
Top patents by PatentIndex Score
4 records- 0179US6214220B1Combined process vessel apparatusENGINEERING SPECIALTIES INC·Filed 1999·Granted Apr 10, 2001·67 cites·20 claims
- 0277US4618430AProcess and apparatus for removing scum from a liquid surfaceENGINEERING SPECIALTIES INC·Filed 1984·Granted Oct 21, 1986·40 cites·17 claims
- 0374US4428841AOffshore pollution preventionENGINEERING SPECIALTIES INC·Filed 1981·Granted Jan 31, 1984·49 cites·26 claims
- 0461US6238569B1Flotation pile oil/water separator apparatusENGINEERING SPECIALTIES INC·Filed 1999·Granted May 29, 2001·23 cites·51 claims
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