Lewkoski; Randy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lewkoski; Randy.The latest application filed is for "hook assembly".
- Lewkoski; Randy - Shiner TX US
| Patent | Date |
|---|---|
| Hook assembly Grant 8,746,766 - Lewkoski June 10, 2 | 2014-06-10 |
| Hook Assembly App 20130328335 - Lewkoski; Randy | 2013-12-12 |
| Assembly for controlling annuli between tubulars Grant 8,307,889 - Lewkoski November 13, 2 | 2012-11-13 |
| Assembly For Controlling Annuli Between Tubulars App 20110278023 - Lewkoski; Randy | 2011-11-17 |
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