|
| US4446653 | 4 mai 1981 | 8 mai 1984 | | Device for supporting and rotating a hanging plant |
| US4673014 | 6 juin 1985 | 16 juin 1987 | Grumman Aerospace Corporation | Run-flat tire incorporating tape-wrapped helical coil band and method of forming |
| US4796351 | 12 mai 1983 | 10 janv. 1989 | Flexitallic Limited | Gaskets |
| US5438718 | 24 mai 1993 | 8 août 1995 | Slumberland Holdings Limited | Spring units for mattresses and the like |
| US6857666 | 18 juil. 2002 | 22 févr. 2005 | | Spring and apparatus for its use |
