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Patent applications and USPTO patent grants for Zahn; Klaus.The latest application filed is for "method and apparatus for determining the position of an elevator car".
Patent | Date |
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Method and apparatus for determining the position of an elevator car Grant 10,549,947 - Sonnenmoser , et al. Fe | 2020-02-04 |
Method And Apparatus For Determining The Position Of An Elevator Car App 20170349399 - Sonnenmoser; Astrid ;   et al. | 2017-12-07 |
PTO brake control system Grant 7,684,918 - Busch , et al. March 23, 2 | 2010-03-23 |
Pto Brake Control System App 20090018727 - Busch; Jochen ;   et al. | 2009-01-15 |
Parking lock for a motor vehicle with an emergency release device App 20020084162 - Schafer, Helmut ;   et al. | 2002-07-04 |
Hydro-pneumatic driven axle suspension Grant 6,145,859 - Altherr , et al. November 14, 2 | 2000-11-14 |
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