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EP1896874
European procedure
Extract from the Register of European Patents
EP Citations: EP1896874
| Cited in | Search | Type: | Patent literature | Publication No.: | GB2406650
[XI] (BAKER HUGHES INC [US]) [X] 1,4-10,13-17 * page 13, line 9 - page 14, line 12 * * page 15, line 14 - line 16 * * page 17, line 13 - page 18, line 6 * * figures 4,5,7,8 * [I] 2,3,11,12; | Type: | Patent literature | Publication No.: | US6373254
[X] (DION DOMINIQUE [US], et al) [X] 1,9 * column 1, line 65 - line 67 *; | Type: | Patent literature | Publication No.: | US2002153897
[A] (EVANS MARTIN TOWNLEY [GB], et al) [A] 1-17 * the whole document * | Cited in | International search | Type: | Patent literature | Publication No.: | US6809521
[X] (TABAROVSKY LEONTY ABRAHAM [US], et al); | Type: | Patent literature | Publication No.: | US5235285
[Y] (CLARK BRIAN [US], et al) |