Helson; Bart
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helson; Bart.The latest application filed is for "rolltainer transporter".
- Helson; Bart - Scottsville KY
| Patent | Date |
|---|---|
| Rolltainer transporter Grant 7,712,558 - Helson , et al. May 11, 2 | 2010-05-11 |
| Rolltainer Transporter App 20090065272 - Martin; James F. ; et al. | 2009-03-12 |
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