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Patent applications and USPTO patent grants for Langer; Hans.The latest application filed is for "method for use in casting technology".
Patent | Date |
---|---|
Method for use in casting technology Grant 6,155,331 - Langer , et al. December 5, 2 | 2000-12-05 |
Method for producing a three-dimensional object Grant 5,932,059 - Langer , et al. August 3, 1 | 1999-08-03 |
Method for producing a three-dimensional object Grant 5,897,825 - Fruth , et al. April 27, 1 | 1999-04-27 |
Method and apparatus for calibrating a control apparatus for deflecting a laser beam Grant 5,832,415 - Wilkening , et al. November 3, 1 | 1998-11-03 |
Method and apparatus for production of a three-dimensional object Grant 5,460,758 - Langer , et al. October 24, 1 | 1995-10-24 |
Process and apparatus for applying authenticating coding to value-carrying paper Grant 4,740,269 - Berger , et al. April 26, 1 | 1988-04-26 |
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