Number | Name | Date | Kind |
---|---|---|---|
2547758 | Keeling | Apr 1951 | |
3193165 | Akhalaya et al. | Jul 1965 | |
3316914 | Collito | May 1967 | |
3620218 | Schmitt et al. | Nov 1971 | |
3771526 | Rudie | Nov 1973 | |
3986493 | Hendren, III | Oct 1976 | |
4137906 | Akiyama et al. | Feb 1979 | |
4198982 | Fortner et al. | Apr 1980 | |
4233981 | Schomacher | Nov 1980 | |
4289133 | Rothfuss | Sep 1981 | |
4294255 | Geroe | Oct 1981 | |
4337775 | Cook et al. | Jul 1982 | |
4467804 | Hardy | Aug 1984 | |
4505414 | Filipi | Mar 1985 | |
4523592 | Daniel | Jun 1985 | |
4532926 | O'Holla | Aug 1985 | |
4589416 | Green | May 1986 | |
4592354 | Rothfuss | Jun 1986 | |
4624257 | Berggren et al. | Nov 1986 | |
4752024 | Green et al. | Jun 1988 |
Number | Date | Country |
---|---|---|
0154103 | Nov 1985 | EPX |
1127438 | Aug 1956 | FRX |
7711347 | Apr 1979 | NLX |
WO8400102 | Jun 1983 | WOX |
Entry |
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European Search Report EP 88 30 0851 5/20/88. |