Number | Date | Country | Kind |
---|---|---|---|
197 56 537 | Dec 1997 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
1486341 | Hofze | Mar 1924 | |
4739589 | Brehm et al. | Apr 1988 | |
5016399 | Vinson | May 1991 | |
5121572 | Hilscher | Jun 1992 | |
5177908 | Tuttle | Jan 1993 | |
5297364 | Tuttle | Mar 1994 | |
5394655 | Allen et al. | Mar 1995 | |
5609517 | Lafaro | Mar 1997 | |
5609718 | Meiorle | Mar 1997 | |
5618447 | Sandho | Apr 1997 | |
5643405 | Bello et al. | Jul 1997 | |
5921855 | Osterheld et al. | Jul 1999 | |
5941759 | Kitajima et al. | Aug 1999 | |
5944583 | Cruz et al. | Aug 1999 |
Number | Date | Country |
---|---|---|
3742953 | Jun 1989 | DEX |
9014926 | Dec 1990 | WOX |
Entry |
---|
Patent Abstracts of Japan, vol. 096,007, Jul. 31, 1996 & JP08061949A (SpeamCo. Ltd.), Mar. 8, 1996. |