Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789582 | Method and compression apparatus for introducing residual compression into a component having a regular or an irregular shaped surface | John E. Haas, Larry J. Unger, Russell A. Lascelles, Michael Prevey | 2017-10-17 |
| 9283650 | Burnishing tool and method for burnishing | Michael Prevey | 2016-03-15 |
| 8601659 | Burnishing tool and method for burnishing | Michael Prevey | 2013-12-10 |
| 8511130 | Method for preventing or arresting crack development and propagation | — | 2013-08-20 |
| 8375805 | Method and apparatus for sensing distortion | — | 2013-02-19 |
| 8307681 | Integrally rotating turbo machinery and method and apparatus for achieving the same | — | 2012-11-13 |
| 7805972 | Integrally bladed rotating turbo machinery and method and apparatus for achieving the same | — | 2010-10-05 |
| 7762113 | Metallic article with improved fatigue performance and corrosion resistance and method for making the same | — | 2010-07-27 |
| 7600404 | Surface treatment apparatus and method | — | 2009-10-13 |
| 7549345 | Method and apparatus for sensing distortion | — | 2009-06-23 |
| 7219044 | Method and system for improving a part's resistance to stress induced failure | Nayaraman Jayaraman, Douglas J. Hornbach | 2007-05-15 |
| 7188398 | Method for improving the magnitude of compressive stress developed in the surface of a part | — | 2007-03-13 |
| 7159425 | Method and apparatus for providing a layer of compressive residual stress in the surface of a part | John T. Cammett | 2007-01-09 |
| 6926970 | Apparatus and method for forming weld joints having compressive residual stress patterns | Michael R. James, Murray W. Mahoney, Douglas J. Waldron | 2005-08-09 |
| 6622570 | Method for reducing tensile stress zones in the surface of a part | — | 2003-09-23 |
| 6415486 | Method and apparatus for providing a residual stress distribution in the surface of a part | — | 2002-07-09 |
| 5826453 | Burnishing method and apparatus for providing a layer of compressive residual stress in the surface of a workpiece | — | 1998-10-27 |
| 5737385 | Automated system for use in the determination of subsurface material properties by X-ray diffraction | Glenn A. Plunkett | 1998-04-07 |