Ernst; Michael L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ernst; Michael L..The latest application filed is for "compressed air drain opening device".
- Ernst; Michael L. - Milford OH
- Ernst; Michael L. - Cincinnati OH
| Patent | Date |
|---|---|
| Compressed air drain opening device Grant 7,340,783 - Leaphart, Jr. , et al. March 11, 2 | 2008-03-11 |
| Drain plunger Grant D549,536 - Schoolcraft , et al. August 28, 2 | 2007-08-28 |
| Plunger bell Grant D514,760 - Schoolcraft , et al. February 7, 2 | 2006-02-07 |
| Compressed air drain opening device App 20050132479 - Leaphart, J. Kirk JR. ; et al. | 2005-06-23 |
| Stand Grant D499,293 - Ernst , et al. December 7, 2 | 2004-12-07 |
| Pneumatic coil nailer Grant D387,259 - Braddock , et al. December 9, 1 | 1997-12-09 |
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