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| Entry | 
|---|
| Design U.S. Appl. No. 29/413,755, filed Feb. 20, 2012, entitled “Concrete Bridge Unit”. | 
| Written Opinion of the International Searching Authority, mailed Aug. 27, 2014, International Application No. PCT/US2014/033459, filed Apr. 9, 2014; 8 pages. | 
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29417404 | Apr 2012 | US | 
| Child | 29475040 | US |