Graupe; Nick
Patent Applications and Registrations
Patent applications and USPTO patent grants for Graupe; Nick.The latest application filed is for "floor maintenance machine using a spiral, tufted, cylindrical brush".
- Graupe; Nick - White Bear Lake MN
| Patent | Date |
|---|---|
| Floor Maintenance Machine Using a Spiral, Tufted, Cylindrical Brush App 20080276414 - Wood; David W. ; et al. | 2008-11-13 |
| Dual Cleaning Mode Carpet Extractor App 20080201896 - Lehman; Dexter ; et al. | 2008-08-28 |
| Dual cleaning mode carpet extractor Grant 7,370,386 - Lehman , et al. May 13, 2 | 2008-05-13 |
| Squeegee assembly Grant 7,254,867 - Legatt , et al. August 14, 2 | 2007-08-14 |
| Squeegee assembly App 20060143855 - Legatt; Donald Joseph ; et al. | 2006-07-06 |
| Squeegee assembly App 20050115015 - Legatt, Donald Joseph ; et al. | 2005-06-02 |
| Dual cleaning mode carpet extractor App 20040154124 - Lehman, Dexter ; et al. | 2004-08-12 |
| Dual cleaning mode carpet extractor Grant 6,684,452 - Lehman , et al. February 3, 2 | 2004-02-03 |
| Dual cleaning mode carpet extractor App 20030070249 - Lehman, Dexter ; et al. | 2003-04-17 |
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