Helvey; Amy M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helvey; Amy M..The latest application filed is for "friction stir weld plugs and methods of using thereof".
- Helvey; Amy M. - St. Louis MO
- Helvey; Amy M. - Imperial MO
| Patent | Date |
|---|---|
| Friction stir weld plugs and methods of using thereof Grant 9,409,253 - Matlack , et al. August 9, 2 | 2016-08-09 |
| Friction Stir Weld Plugs And Methods Of Using Thereof App 20160136754 - Matlack; Mike P. ; et al. | 2016-05-19 |
| Friction stir weld plugs and methods of using thereof Grant 9,272,362 - Matlack , et al. March 1, 2 | 2016-03-01 |
| Friction Stir Weld Plugs And Methods Of Using Thereof App 20150231733 - Matlack; Mike P. ; et al. | 2015-08-20 |
| Friction stir weld plugs and methods of using thereof Grant 9,056,370 - Matlack , et al. June 16, 2 | 2015-06-16 |
| Method for machining using sacrificial supports Grant 7,716,802 - Stern , et al. May 18, 2 | 2010-05-18 |
| Machining technique with selective and localized placement of tooling material Grant 7,380,321 - Stern , et al. June 3, 2 | 2008-06-03 |
| Machining technique with selective and localized placement of tooling material App 20070226977 - Stern; Eric J. ; et al. | 2007-10-04 |
| Machined part and method for machining using sacrificial supports App 20070151087 - Stern; Eric J. ; et al. | 2007-07-05 |
| High speed machining device Grant 7,192,248 - Helvey , et al. March 20, 2 | 2007-03-20 |
| Rotatable cutting wheel Grant 6,976,810 - Helvey , et al. December 20, 2 | 2005-12-20 |
| High speed machining device App 20050254937 - Helvey, Amy M. ; et al. | 2005-11-17 |
| Rotatable cutting wheel App 20040013477 - Helvey, Amy M. ; et al. | 2004-01-22 |
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