Number | Name | Date | Kind |
---|---|---|---|
4192215 | Hymans | Mar 1980 | |
4449855 | Langwadt | May 1984 | |
4558547 | Nieto | Dec 1985 | |
4819393 | Augoyard | Apr 1989 | |
5345742 | Rogowsky et al. | Sep 1994 |
Number | Date | Country |
---|---|---|
563006A1 | Sep 1993 | EPX |
2077729 | Feb 1970 | FRX |
2122302 | Jan 1971 | FRX |
2203002 | Oct 1973 | FRX |
2541339 | Aug 1984 | FRX |
2652110 | Sep 1990 | FRX |
3801451 | Aug 1989 | DEX |
1207553 | Aug 1989 | JPX |
775744 | Sep 1955 | GBX |
WO9311324 | Jun 1993 | WOX |
Entry |
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"VSL Composite System", published in Jun. 1992 by VSL Corporation. |
"VSL News: Special Edition-Symposium 1992", Issue Two, published in Sep. 1992 by VSL Corporation. |