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Patent applications and USPTO patent grants for Wipfelder; Ernst.The latest application filed is for "method for gluing together large-surfaced workpieces with opposed expansion coefficients in a stable manner and composite structure produced in this way".
Patent | Date |
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Method for gluing together large-surfaced workpieces with opposed expansion coefficients in a stable manner and composite structure produced in this way Grant 6,716,535 - Plundrich , et al. April 6, 2 | 2004-04-06 |
Single component adhesive with an adaptable open joint time Grant 6,613,438 - Hein , et al. September 2, 2 | 2003-09-02 |
Inorganic fillers and organic matrix materials with refractive index adaptation Grant 5,618,872 - Pohl , et al. April 8, 1 | 1997-04-08 |
Casting resin of epoxyalkylsiloxane, epoxy resin and anhyride Grant 5,492,981 - Hoehn , et al. February 20, 1 | 1996-02-20 |
Apparatus for manufacturing an otoplastic Grant 5,006,055 - Lebisch , et al. April 9, 1 | 1991-04-09 |
Method for manufacturing an otoplastic Grant 4,871,502 - LeBisch , et al. October 3, 1 | 1989-10-03 |
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