Stewart; David Harris
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stewart; David Harris.The latest application filed is for "collar swaging of single-piece centralizers".
- Stewart; David Harris - Seabrook TX
- Stewart; David Harris - Houston TX
| Patent | Date |
|---|---|
| Collar Swaging Of Single-piece Centralizers App 20170183920 - Ribble; George W. ; et al. | 2017-06-29 |
| Oriented nanofibers embedded in a polymer matrix Grant 7,897,248 - Barrera , et al. March 1, 2 | 2011-03-01 |
| Oriented Nanofibers Embedded In A Polymer Matrix App 20090104386 - Barrera; Enrique V. ; et al. | 2009-04-23 |
| Oriented nanofibers embedded in polymer matrix App 20060047052 - Barrera; EnriqueV ; et al. | 2006-03-02 |
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