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Patent applications and USPTO patent grants for Kral; Andreas.The latest application filed is for "surface cleaning machine and method for adjusting the position of a sweeping roller in a surface cleaning machine".
Patent | Date |
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Surface Cleaning Machine and Method for Adjusting the Position of a Sweeping Roller in a Surface Cleaning Machine App 20160138231 - Kral; Andreas ;   et al. | 2016-05-19 |
Road sweeper Grant 8,505,161 - Schick , et al. August 13, 2 | 2013-08-13 |
Road Sweeper App 20130025076 - Schick; Roland ;   et al. | 2013-01-31 |
Mobile floor-cleaning machine Grant 7,587,779 - Walz , et al. September 15, 2 | 2009-09-15 |
Mobile floor-cleaning machine App 20080216259 - Walz; Juergen ;   et al. | 2008-09-11 |
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