Legal Notices

Active Patents

The following products are covered by one or more patents or patent applications in the U.S.

This website is provided to satisfy the virtual marking provisions including Section 16 of the Leahy-Smith America Invents Act and Title 35, U.S. Code Section 287.

ETI Oil Treating Variance Solution (OTVS)

  • US 9828556
  • US 10053636
  • US 10150923
  • US 10301554

Additional patents may be issued and additional patent applications may be pending in the U.S. and elsewhere. Please consult a qualified attorney.