Zahn; Baldwin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zahn; Baldwin.The latest application filed is for "methods for handling pipe".
- Zahn; Baldwin - Tomball TX
- Zahn; Baldwin - Houston TX
| Patent | Date |
|---|---|
| Methods for handling pipe Grant 10,526,854 - Keogh , et al. J | 2020-01-07 |
| Methods For Handling Pipe App 20180328123 - Keogh; Gregory ; et al. | 2018-11-15 |
| Floor mounted racking arm for handling drill pipe Grant 10,053,934 - Keogh , et al. August 21, 2 | 2018-08-21 |
| Floor Mounted Racking Arm For Handling Drill Pipe App 20160160586 - Keogh; Gregory ; et al. | 2016-06-09 |
| Inflatable restraint system Grant 8,827,008 - Hankins , et al. September 9, 2 | 2014-09-09 |
| Inflatable Restraint System App 20120018222 - Hankins; John Benjamin ; et al. | 2012-01-26 |
| BOP handling system Grant 7,040,411 - Kainer , et al. May 9, 2 | 2006-05-09 |
| BOP handling system App 20040231857 - Kainer, Bryan ; et al. | 2004-11-25 |
| Pipe racker assembly Grant 5,423,390 - Donnally , et al. June 13, 1 | 1995-06-13 |
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