Langston; Phil
Patent Applications and Registrations
Patent applications and USPTO patent grants for Langston; Phil.The latest application filed is for "coaxial dual lumen pigtail catheter".
- Langston; Phil - Mounds OK US
| Patent | Date |
|---|---|
| Coaxial dual lumen pigtail catheter Grant 10,667,702 - Langston | 2020-06-02 |
| Coaxial dual lumen pigtail catheter Grant 9,332,914 - Langston May 10, 2 | 2016-05-10 |
| Coaxial Dual Lumen Pigtail Catheter App 20160095523 - Langston; Phil | 2016-04-07 |
| Coaxial Dual Lumen Pigtail Catheter App 20140187933 - Langston; Phil | 2014-07-03 |
| Coaxial dual lumen pigtail catheter Grant 8,613,706 - Langston December 24, 2 | 2013-12-24 |
| Coaxial dual lumen pigtail catheter App 20080027334 - Langston; Phil | 2008-01-31 |
| Coaxial dual lumen pigtail catheter App 20050203425 - Langston, Phil | 2005-09-15 |
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