O'Rourke; Darren
Patent Applications and Registrations
Patent applications and USPTO patent grants for O'Rourke; Darren.The latest application filed is for "modular block retaining wall construction system with channels and methods of manufacture and use".
- O'Rourke; Darren - Shawnee KS
| Patent | Date |
|---|---|
| Modular block retaining wall construction system with channels and methods of manufacture and use Grant 10,513,834 - Amrein , et al. Dec | 2019-12-24 |
| Modular block Grant D866,798 - Amrein , et al. Nov | 2019-11-12 |
| Block insert Grant D855,834 - Amrein , et al. | 2019-08-06 |
| Modular Block Retaining Wall Construction System With Spacer Plates And Methods Of Manufacture And Use App 20180274195 - Amrein; John T. ; et al. | 2018-09-27 |
| Modular Block Retaining Wall Construction System With Channels And Methods Of Manufacture And Use App 20180274196 - Amrein; John T. ; et al. | 2018-09-27 |
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