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| US4286370 | 19 mai 1980 | 1 sept. 1981 | Incosym, Inc. | Universal joint flexure hinge suspension system, and method for manufacturing this system | | US4528864 | 14 avr. 1983 | 16 juil. 1985 | Incosym, Inc. | Universal joint flexure hinge suspension system and method for manufacturing this system | | US4792340 | 27 juil. 1987 | 20 déc. 1988 | Ernest M. Burgess | Prosthetic ankle | | US8240941 | 15 sept. 2008 | 14 août 2012 | Exelis Inc. | Flexure with elongated openings |
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