Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416292 | Fluoropolymer non-stick coatings | Ying Wang | 2016-08-16 |
| 8889779 | Fluoropolymer non-stick coatings | Ying Wang | 2014-11-18 |
| 8776837 | Coated pipes for conveying oil | — | 2014-07-15 |
| 8685493 | Process for forming a non-stick surface on the interior surface of a pipe | Kimberly Dawn Farnsworth, W. Douglas Obal, Pidatala K. Mohan | 2014-04-01 |
| 8616283 | Process for treating water in heavy oil production using coated heat exchange units | Michael Hooper | 2013-12-31 |
| 8616245 | Pipe interior coatings | Richard C. Albert, Craig King Hennessey, Jurgen Hofmans, Raf Moens | 2013-12-31 |
| 8453740 | System of pipes for use in oil wells | Pidatala K. Mohan, Steven A. Mestemacher, Kimberly Dawn Farnsworth, W. Douglas Obal | 2013-06-04 |
| 8383199 | Process for lining the interior surface of a metal pipe for conveying oil | — | 2013-02-26 |
| 8211497 | Process for forming a nonstick surface on the interior surface of a pipe | Kimberly Dawn Farnsworth, W. Douglas Obal, Pidatala K. Mohan | 2012-07-03 |
| 7870877 | Coated pipes for harsh environments | Pidatala K. Mohan, Steven A. Mestemacher, Kimberly Dawn Farnsworth, W. Douglas Obal | 2011-01-18 |
| 7871684 | Coated pipes for conveying oil | — | 2011-01-18 |
| 7588058 | Coated pipes for harsh environments | Pidatala K. Mohan, Steven A. Mestemacher, Kimberly Dawn Farnsworth, W. Douglas Obal | 2009-09-15 |
| 7575789 | Coated pipes for conveying oil | — | 2009-08-18 |
| 7531113 | Abrasion resistant fluoropolymer compositions containing micropulp | Arnold Frances, Osamu Hayakawa, Arnold Lewis Montgomery Service | 2009-05-12 |
| 7347258 | Coated tools for use in oil well pipes | — | 2008-03-25 |
| 6232372 | Multicomponent particles of fluoropolymer and high temperature resistant non-dispersed polymer binder | Paul Douglas Brothers, Dewey Lynn Kerbow | 2001-05-15 |
| 5376307 | Fluorocarbon paint composition | Minori Hagiwara, Kenji Kiwa | 1994-12-27 |