Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9597728 | System and article of manufacture for directional casting | Roger John Petterson | 2017-03-21 |
| 8906170 | Alloy castings having protective layers and methods of making the same | Michael Gigliotti, Stephen Francis Rutkowski, Roger John Petterson, Luana Emiliana Iorio, Andrew John Elliott | 2014-12-09 |
| 8876481 | Turbine airfoil component assembly for use in a gas turbine engine and methods for fabricating same | Frederic Joseph Klug, Robert John Zabala, Andrea Jeanne Howard, Toby George Darkins, Jr. | 2014-11-04 |
| 8752611 | System and method for directional casting | Roger John Petterson | 2014-06-17 |
| 8307881 | Casting molds for use in directional solidification processes and methods of making | Andrew John Elliott, Michael Francis Xavier Gigliotti, Roger John Petterson, Stephen Francis Rutkowski | 2012-11-13 |
| 8210240 | Casting processes, casting apparatuses therefor, and castings produced thereby | Stephen Francis Rutkowski, Michael Francis Xavier Gigliotti, Roger John Petterson, Lawrence Bernard Kool | 2012-07-03 |
| 8033320 | High emittance shell molds for directional casting | Michael Francis Xavier Gigliotti, Adegboyega Masud Makinde, Roger John Petterson, Stephen Francis Rutkowski, Venkat Subramaniam Venkataramani | 2011-10-11 |
| 7651023 | Nickel-based braze alloy compositions and related processes and articles | Liang Jiang, Melvin Robert Jackson, Laurent Cretegny, Charles Gitahi Mukira | 2010-01-26 |
| 7144441 | Process for producing materials reinforced with nanoparticles and articles formed thereby | Pazhayannur Ramanathan Subramanian, Robert John Zabala, Roger John Petterson, Eric Allen Ott, Srinivasa Range Gowda | 2006-12-05 |
| 7011141 | Apparatus and method for producing single crystal metallic objects | Michael Francis Xavier Gigliotti, Stephen Francis Rutkowski, Roger John Petterson, Paul S. Svec | 2006-03-14 |
| 6908288 | Repair of advanced gas turbine blades | Melvin Robert Jackson, Aaron Todd Frost, Charles Gitahi Mukira, Thomas Robert Raber, Raymond Alan White | 2005-06-21 |
| 6869270 | Turbine blade cover cooling apparatus and method of fabrication | Ronald Scott Bunker, Frederic Joseph Klug | 2005-03-22 |
| 6860714 | Gas turbine having alloy castings with craze-free cooling passages | Thomas Francis McNulty, Frederic Joseph Klug, Michael Francis Xavier Gigliotti | 2005-03-01 |
| 6773231 | Turbine blade core cooling apparatus and method of fabrication | Ronald Scott Bunker, Frederic Joseph Klug, Susan Marie Hyde, Nirm Velumylum Nirmalan | 2004-08-10 |
| 6695582 | Turbine blade wall cooling apparatus and method of fabrication | Ronald Scott Bunker, Frederic Joseph Klug | 2004-02-24 |
| 6615470 | System and method for repairing cast articles | Reed Roeder Corderman, Thomas Robert Raber, Don Mark Lipkin, Raymond Alan White, Sidney Young +2 more | 2003-09-09 |
| 6575702 | Airfoils with improved strength and manufacture and repair thereof | Melvin Robert Jackson, Aaron Todd Frost, Charles Mukira, Thomas Robert Raber, Raymond Alan White +2 more | 2003-06-10 |
| 6367538 | Mold and mold basket for use in uni-directional solidification process in a liquid metal bath furnace | Asish Ghosh, Michael Francis Xavier Gigliotti, Frederic Joseph Klug, Roger John Petterson, Stephen Francis Rutkowski +3 more | 2002-04-09 |
| 6343641 | Controlling casting grain spacing | Michael Francis Xavier Gigliotti, Roger John Petterson, Lee C. Perocchi | 2002-02-05 |
| 6276433 | Liquid metal cooled directional solidification process | Michael Francis Xavier Gigliotti, Roger John Petterson, Ji-Cheng Zhao | 2001-08-21 |
| 6217286 | Unidirectionally solidified cast article and method of making | Phillip Harold Monaghan, Ji-Cheng Zhao, Michael Francis Xavier Gigliotti | 2001-04-17 |
| 5950705 | Method for casting and controlling wall thickness | — | 1999-09-14 |
| 5634992 | Method for heat treating gamma titanium aluminide alloys | Thomas Joseph Kelly, Michael James Weimer, Curtiss Mitchell Austin, Paul J. Fink | 1997-06-03 |
| 5545265 | Titanium aluminide alloy with improved temperature capability | Curtiss Mitchell Austin, Thomas Joseph Kelly | 1996-08-13 |
| 5492574 | Single phase TiAl alloy modified by tantalum | — | 1996-02-20 |