Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8212568 | Oil based mud imaging tool with common mode voltage compensation | Marian Morys, William J. Schaecher, Raj Pai | 2012-07-03 |
| 8183863 | Displaced electrode amplifier | Edward J. Harris, III | 2012-05-22 |
| 7733086 | Systems and methods for deep-looking NMR logging | Manfred G. Prammer, Sergey Knizhnik, Stefan K. Menger, Edward J. Harris, III, Earle Drack | 2010-06-08 |
| 7696756 | Oil based mud imaging tool with common mode voltage compensation | Marian Morys, William J. Schaecher, Raj Pai | 2010-04-13 |
| 7463027 | Systems and methods for deep-looking NMR logging | Manfred G. Prammer, Sergey Knizhnik, Stefan K. Menger, Edward J. Harris, III, Earle Drack | 2008-12-09 |
| 7154412 | High-power well logging method and apparatus | Carl Dodge, Ray Davies, Tom Standley | 2006-12-26 |
| 6975112 | Systems and methods of determining motion tool parameters in borehole logging | Marian Morys, Manfred G. Prammer | 2005-12-13 |
| 6825659 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, Marian Morys, Dale A. Jones +5 more | 2004-11-30 |
| 6815930 | Protection circuit for a battery cell | — | 2004-11-09 |
| 6583621 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, Marian Morys, Dale A. Jones +5 more | 2003-06-24 |
| 6518756 | Systems and methods for determining motion tool parameters in borehole logging | Marian Morys, Manfred G. Prammer | 2003-02-11 |
| 6362619 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, Marian Morys, Dale A. Jones +5 more | 2002-03-26 |
| 6268726 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, Marian Morys, Dale A. Jones +5 more | 2001-07-31 |
| 5359180 | Power supply system for arcjet thrusters | John Norton Park, Robert Louis Steigerwald, David B. Stewart | 1994-10-25 |
| 4677367 | Current fed boost converter | — | 1987-06-30 |