Number | Name | Date | Kind |
---|---|---|---|
4040485 | Vann et al. | Aug 1977 | |
5188180 | Jennings | Feb 1993 | |
5188181 | Brammer et al. | Feb 1993 |
Entry |
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Brochure entitled "Baker Oil Tools Safety Systems--The Leader in Completion Technology.", Dec., 1992. |
Brochure entitled "Baker Oil Tools Flow Control Systems--People and Products Providing Solutions for Completions, Workovers and Fishing", Mar., 1994. |