Patents

This page is intended to serve as notice under 35 U.S.C. § 287(a).

SET® ESeal™ Liner ESeal™  HP Liner ESeal™ Patch ESeal™ HP Patch ESeal™ Flex ESET® SameDrift™
6,409,175 6,409,175 6,409,175 6,695,012 6,695,012 6,695,012 6,409,175 6,409,175
6,470,966 6,470,966 6,470,966 7,011,161 7,011,161 7,011,161 6,470,966 6,470,966
6,604,763 6,604,763 6,604,763 7,077,211 7,077,211 7,077,211 6,604,763 6,604,763
6,695,012 6,695,012 6,695,012 7,290,616 7,290,616 7,290,616 6,695,012 6,695,012
7,011,161 7,011,161 7,011,161 7,712,522 7,712,522 7,350,563 7,011,161 7,011,161
7,077,211 7,077,211 7,077,211 8,251,137 8,251,137 7,712,522 7,077,211 7,077,211
7,290,616 7,290,616 7,290,616     8,251,137 7,290,616 7,290,616
7,712,522 7,712,522 7,712,522       7,712,522 7,712,522
7,740,076 7,740,076 7,740,076       7,740,076 7,740,076
7,918,284 7,918,284 7,918,284       7,918,284 7,918,284
8,047,281 8,047,281 8,047,281       8,047,281 8,047,281
8,251,137 8,251,137 8,251,137       8,251,137 8,251,137
             

8,360,142

8,499,840

8,657,001

8,695,699

8,726,985

9,080,402

9,085,967

9,163,468

 

Education
We'll bring you lunch and tell you how our Expandables can provide solutions for your well construction, casing integrity, and well completion/recompletion challenges.

You'll go away with a new tool for your tool kit!