Stephan; Walter A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stephan; Walter A..The latest application filed is for "device for connecting movable parts with structural elements of airplanes or the like".
- Stephan; Walter A. - St. Martin N/A AT
- Stephan; Walter A. - Braunau AT
| Patent | Date |
|---|---|
| Device for connecting movable parts with structural elements of airplanes or the like Grant 8,453,972 - Billinger , et al. June 4, 2 | 2013-06-04 |
| Device for connecting movable parts with structural elements of airplanes or the like App 20020100840 - Billinger, Wolfgang ; et al. | 2002-08-01 |
| Device for releasably fastening covering panels Grant 6,199,798 - Stephan , et al. March 13, 2 | 2001-03-13 |
| Removable or hinged component for covering openings in the fuselage of an aircraft Grant 4,908,254 - Fischer , et al. March 13, 1 | 1990-03-13 |
| Structural panel Grant 4,759,964 - Fischer , et al. July 26, 1 | 1988-07-26 |
| Hollow tubular members and a method of making such members Grant 4,693,140 - Stephan , et al. September 15, 1 | 1987-09-15 |
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