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| 9822498 | Precast concrete bridge unit and headwall assembly and method of production | Aug 03, 16 | Nov 21, 17 | STRUCTURE SIGHT LLC, DBA PRETEK GROUP |
| 9683338 | Form traveller for the construction of engineering works | Oct 23, 12 | Jun 20, 17 | RUBRICA INGENIERIA Y ARQUITECTURA,S.L. |
| 9481993 | Formwork for use in the construction of arched structures and a method of constructing arched structures | Mar 15, 12 | Nov 01, 16 | Coobs Canada Ltd., Lock-Block Ltd., |
| 8997292 | Extended-span and alternatively-shaped arch bridge and construction method therefor | Sep 30, 11 | Apr 07, 15 | Shenzhen Bridge Design & Research Institute Co., Ltd., SHENZHEN MUNICIPAL DESIGN & RESEARCH INSTITUTE CO., LTD., |
| 8973195 | Pipeline crossing bridge | Oct 15, 13 | Mar 10, 15 | Not available |
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| 8904721 | Anchoring, splicing and tensioning elongated reinforcement members | Oct 01, 10 | Dec 09, 14 | UNIVERSITY OF UTAH |
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| 7861346 | Corrugated metal plate bridge with composite concrete structure | Jun 30, 05 | Jan 04, 11 | AIL INTERNATIONAL, INC. |
| 7845117 | Arch structure | Nov 30, 07 | Dec 07, 10 | Not available |
| 7770250 | Flared leg precast concrete bridge system | Jan 22, 08 | Aug 10, 10 | County Materials Corporation, EGYPTIAN CONCRETE CO., |
| 7748068 | Decoration solar panel bridge supplying power sources | Mar 20, 08 | Jul 06, 10 | Not available |
| 7469438 | Arch bridge | Jul 10, 06 | Dec 30, 08 | CHEN, YIVAN, SHENZHEN ZHONGNAN ENGINEERING SCIENCE AND TECHNOLOGY CO., LTD., |
| 7240387 | Ornamental bridge kit | Mar 01, 05 | Jul 10, 07 | Not available |
| 7062812 | Arch bridge | Dec 05, 05 | Jun 20, 06 | Not available |
| 6782577 | Knock-down quarter pipe for skateboarders, bikers and in-line skaters | Oct 29, 02 | Aug 31, 04 | BRAVO SPORTS, HEDSTROM CORPORATION, MADISON CAPITAL FUNDING LLC, AS AGENT, |
| 6682259 | Structure having an insulated support assembly | May 24, 02 | Jan 27, 04 | Earthsource Technologies, Inc. |