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Patent applications and USPTO patent grants for Thierer; Walter.The latest application filed is for "method for modernizing an escalator or a moving walkway".
Patent | Date |
---|---|
Method for modernizing an escalator or a moving walkway Grant 10,562,741 - Eder , et al. Feb | 2020-02-18 |
Method For Modernizing An Escalator Or A Moving Walkway App 20190322492 - EDER; Christoph ;   et al. | 2019-10-24 |
Escalator or moving walkway with handrail entry, handrail entry of such an escalator or moving walkway, and method of reducing a gap in the handrail entry Grant 7,191,890 - Thierer , et al. March 20, 2 | 2007-03-20 |
Escalator or moving walkway with handrail entry, handrail entry of such an escalator or moving walkway, and method of reducing a gap in the handrail entry App 20060016666 - Thierer; Walter ;   et al. | 2006-01-26 |
Escalator including a step chain Grant D420,189 - Kleewein , et al. February 1, 2 | 2000-02-01 |
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