Number | Name | Date | Kind |
---|---|---|---|
5295899 | Adams et al. | Mar 1994 | |
5297598 | Rasmussen | Mar 1994 | |
5443419 | Adams et al. | Aug 1995 | |
5830056 | Adams et al. | Nov 1998 | |
5836553 | Bergaila | Nov 1998 |
Number | Date | Country |
---|---|---|
0 157 405 | Oct 1985 | EPX |
2 046 694 | Nov 1980 | GBX |
2 128 795 | May 1984 | GBX |
Entry |
---|
European Patent Office search report on PCT Appln. No. US98/25067, dated Mar. 31, 1999. |