Number | Name | Date | Kind |
---|---|---|---|
4696502 | Desai | Sep 1987 | A |
4898245 | Braddick | Feb 1990 | A |
5085479 | Taylor | Feb 1992 | A |
5123489 | Davis et al. | Jun 1992 | A |
Entry |
---|
Instruction Manual, ITCO Type Bowen Releasing Spears, Seventeenth Printing, cover page, and pp. 1 through 19 (Jun., 1994), Bowen Tools, Inc. |
Instruction Manual, Bowen Simplex Packer Retrievers, Ninth Printing, cover page, and pp. 1 through 13 (Sep., 1991), Bowen Tools, Inc. |