Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885796 | Monopole acoustic transmitter ring comprising piezoelectric material | Medhat W. Mickael | 2018-02-06 |
| 9121970 | Monopole acoustic transmitter ring comprising piezoelectric material | Medhat W. Mickael | 2015-09-01 |
| 8279713 | Acoustic transmitter comprising a plurality of piezoelectric plates | Medhat W. Mickael | 2012-10-02 |
| 7864629 | Monopole acoustic transmitter comprising a plurality of piezoelectric discs | Medhat W. Mickael | 2011-01-04 |
| 7253401 | Spectral gamma ray logging-while-drilling system | Medhat W. Mickael, Donald A. Phelps, John Wright | 2007-08-07 |
| 7080552 | Method and apparatus for MWD formation testing | John R. Menconi, Andrew T. Franzen | 2006-07-25 |
| 6825659 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more | 2004-11-30 |
| 6666285 | Logging-while-drilling apparatus and methods for measuring density | Medhat W. Mickael | 2003-12-23 |
| 6583621 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more | 2003-06-24 |
| 6362619 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more | 2002-03-26 |
| 6268726 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more | 2001-07-31 |
| H1963 | High pressure differential electrical connector | — | 2001-06-05 |
| 6216533 | Apparatus for measuring downhole drilling efficiency parameters | Scott Woloson | 2001-04-17 |
| 6169340 | Electrical junction box for auxiliary power | — | 2001-01-02 |
| 5447207 | Downhole tool | — | 1995-09-05 |
| D264931 | Hammer implement head | — | 1982-06-15 |
| D264798 | Wood splitting implement head | — | 1982-06-08 |
| D257826 | Implement head | — | 1981-01-13 |
| 4181166 | Wood splitting implement | — | 1980-01-01 |