Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598006 | Methods and systems for downhole sensing and communications in wells | Vimal V. Shah, Victor Jose Acacio, Jewell Cope, Jinfeng Zhang | 2020-03-24 |
| 7940043 | NMR method of detecting precipitants in a hydrocarbon stream | Shuqiang Gao, Waylon V. House | 2011-05-10 |
| 7373980 | Mono-trip cement thru completion | Keith E. Lewis, Anthony Orchard, Joseph C. H. Yeo, Jim H. Kritzler, James Holt | 2008-05-20 |
| 7228897 | Cement through side pocket mandrel | James Holt, James H. Kritzler, Jeffrey L. Osselburn, Keith E. Lewis | 2007-06-12 |
| 7069992 | Mono-trip cement thru completion | Keith E. Lewis, Anthony Orchard, Joseph C. H. Yeo, Jim H. Kritzler, James Holt | 2006-07-04 |
| 5896004 | Double ended quartz lamp with end bend control | Joseph Feldman, Richard L. Hansler, John M. Davenport, Rocco T. Giordano, Gary R. Allen +3 more | 1999-04-20 |
| 5430353 | Lamp inlead assembly having a formed foil arrangement | Joseph Feldman, Edward J. Collins, Daniel L. Connell, Gerald A. Johnson, Benton A. Lee +1 more | 1995-07-04 |
| 5019743 | Mount structure for double ended lamp | Ronald J. Olwert, Frank E. Zalar | 1991-05-28 |
| 4826134 | Intake valve for air compressors and the like | — | 1989-05-02 |