Number | Name | Date | Kind |
---|---|---|---|
2380022 | Burt | Jul 1945 | |
2449642 | Coons | Sep 1948 | |
2512801 | Kinney et al. | Jun 1950 | |
2667926 | Alexander | Feb 1954 | |
2723677 | Middleton et al. | Nov 1955 | |
2804830 | Garrett et al. | Sep 1957 | |
2924278 | Garrett et al. | Feb 1960 | |
2935132 | Arterbury et al. | May 1960 | |
3051243 | Grimmer et al. | Aug 1962 | |
3151681 | Cochran | Oct 1964 | |
3251416 | Kiel | May 1966 | |
3648777 | Arterbury et al. | Mar 1972 | |
3760878 | Peevey | Sep 1973 | |
3768562 | Baker | Oct 1973 | |
3948322 | Baker | Apr 1976 | |
4027732 | Perkins | Jun 1977 | |
4099451 | Blackwell | Jul 1978 | |
4364430 | Szarka | Dec 1982 | |
4421182 | Moody et al. | Dec 1983 | |
4431058 | Spencer et al. | Feb 1984 | |
4484625 | Barbee, Jr. | Nov 1984 | |
4505341 | Moody et al. | Mar 1985 | |
4625799 | McCormick et al. | Dec 1986 | |
4705107 | Council et al. | Nov 1987 | |
4744420 | Patterson et al. | May 1988 | |
4781250 | McCormick et al. | Nov 1988 |
Entry |
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Exhibit A-Copy of an advertising brochure of Baker-Hughes, Inc., entitled "Horizontal Completion Problems Baker-Hughes Solutions". |
Exhibit B-Brochure of Otis Engineering Corporation titled "Hydra-Blast" Services. |