Barrett; Stephen R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barrett; Stephen R..The latest application filed is for "portable system for bonding pipes".
- Barrett; Stephen R. - Danvers MA
| Patent | Date |
|---|---|
| Portable system for bonding pipes Grant 10,005,233 - Barrett , et al. June 26, 2 | 2018-06-26 |
| Portable System For Bonding Pipes App 20160167294 - Barrett; Stephen R. ; et al. | 2016-06-16 |
| Portable system for bonding pipes Grant 9,296,153 - Barrett , et al. March 29, 2 | 2016-03-29 |
| Portable System For Bonding Pipes App 20140326410 - Barrett; Stephen R. ; et al. | 2014-11-06 |
| Control unit for pipe fusing Grant D699,771 - Barrett , et al. February 18, 2 | 2014-02-18 |
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