Number | Name | Date | Kind |
---|---|---|---|
1635068 | Bing | Jul 1927 | |
2072832 | Weydell | Mar 1937 | |
3235045 | Pop | Feb 1966 | |
4445600 | Schmidt | May 1984 | |
4604558 | Hirsch | Aug 1986 | |
4648498 | Herbulot et al. | Mar 1987 | |
4832164 | Flotow | May 1989 | |
4865173 | Leigh-Monstevens et al. | Sep 1989 | |
4890711 | Carmillet et al. | Jan 1990 | |
4936428 | Leigh-Monstevens et al. | Jun 1990 | |
4981202 | Leigh-Monstevens et. | Jan 1991 | |
5279401 | Stall | Jan 1994 |
Number | Date | Country |
---|---|---|
3908478A1 | Oct 1989 | DEX |
4445606A1 | Jul 1995 | DEX |
2279124 | Dec 1994 | GBX |
Entry |
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PCT Notification Of Transmittal Of The International Search Report Or The Declaration PCT/US98/11887. |