Number | Name | Date | Kind |
---|---|---|---|
2200322 | Arnesen | May 1940 | |
3850162 | Iglesias | Nov 1974 | |
4154239 | Turley | May 1979 | |
4400168 | Buechel et al. | Aug 1983 | |
4445517 | Field | May 1984 | |
4519385 | Atkinson et al. | May 1985 | |
4531935 | Berryessa | Jul 1985 | |
4637538 | Wagner | Jan 1987 | |
4776840 | Freitas et al. | Oct 1988 | |
5209750 | Grulke et al. | Dec 1993 | |
5230704 | Moberg et al. | Jul 1993 | |
5254117 | Rigby et al. | Oct 1993 |
Number | Date | Country |
---|---|---|
245802 | Aug 1960 | AUX |
651524 | Apr 1951 | GBX |
Entry |
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Zucker, Surgical Laparoscopy, Quality Medical Publishing, Inc. (1991), pp. 23, 47-54. |