| 9718197 |
Composite knife |
James Sorensen |
2017-08-01 |
| 9186723 |
Method of producing metal matrix composite (MMC) with uniform surface layers |
Sarly Pino |
2015-11-17 |
| 8528457 |
Method of producing a hybrid tile metal matrix composite armor |
— |
2013-09-10 |
| 8464626 |
Multi-layer metal matrix composite armor with edge protection |
Renee MacPherson, Jim Sorensen |
2013-06-18 |
| 8132493 |
Hybrid tile metal matrix composite armor |
— |
2012-03-13 |
| 7537062 |
Flapper valve and actuator |
William James Hughes |
2009-05-26 |
| 7434625 |
Downhole flapper circulation tool |
— |
2008-10-14 |
| 7141310 |
Metal matrix composite structure and method |
Grant Bennett, Kevin Fennessy, Robert A. Hay, II, Mark Occhionero |
2006-11-28 |
| 6955112 |
Multi-structure metal matrix composite armor and method of making the same |
Mark Occhionero |
2005-10-18 |
| 6895851 |
Multi-structure metal matrix composite armor and method of making the same |
Mark Occhionero |
2005-05-24 |
| 6884522 |
Metal matrix composite structure and method |
Grant Bennett, Kevin Fennessy, Robert A. Hay, II, Mark Occhionero |
2005-04-26 |
| 6719063 |
Downhole gripping tool and method |
Ronnie D. Arnold |
2004-04-13 |
| 6668912 |
Heat exchanger cast in metal matrix composite and method of making the same |
Kevin Fennessy, Mark Occhionero, Mark Rossi |
2003-12-30 |
| 6460598 |
Heat exchanger cast in metal matrix composite and method of making the same |
Kevin Fennessy, Mark Occhionero, Mark Rossi |
2002-10-08 |
| 5185215 |
Zirconia toughening of glass-ceramic materials |
David R. Clarke, Sarah H. Knickerbocker, Linda L. Rapp, Bernard Schwartz |
1993-02-09 |
| 5173331 |
Zirconia toughening of glass-ceramic materials |
David R. Clarke, Sarah H. Knickerbocker, Linda L. Rapp, Bernard Schwartz |
1992-12-22 |
| 5047182 |
Complex ceramic and metallic shaped by low pressure forming and sublimative drying |
Cathryn Sundback, Bruce E. Novich, Angelica E. Karas |
1991-09-10 |
| 5045402 |
Zirconia toughening of glass-ceramic materials |
David R. Clarke, Sara H. Knickerbocker, Linda L. Rapp, Bernard Schwartz |
1991-09-03 |
| 4888313 |
Refractory ceramics for contact with molten metal |
Wen-Cheng Wei |
1989-12-19 |
| 4880058 |
Stage cementing valve |
Hiram E. Lindsey, Jr. |
1989-11-14 |
| 4862966 |
Liner hanger with collapsible ball valve seat |
Hiram E. Lindsey, Jr., Roger P. Allwin |
1989-09-05 |
| 4828037 |
Liner hanger with retrievable ball valve seat |
Hiram E. Lindsey, Jr., Roger P. Allwin |
1989-05-09 |
| 4526446 |
Adjustable auxiliary rear-view mirror |
— |
1985-07-02 |