Patents in subclass Bridges/Adjustable Height
Parent class: Bridges
| Number | Patent title | Issue Date |
|---|---|---|
| 06659686 | Precast modular intermodal concrete shapes and methods of installation to form shoreline stabilization, marine and terrestrial structures Novel precast concrete boxes are disclosed which can be assembled together and/or with structural shapes disclosed in U.S. Pat. No. 5,697,736 to form waterfront structures such as seawalls, boathouses and the like. The boxes can be sized... |
12/09/2003 |
| 06491473 | Precast modular concrete shapes and methods of installation to form shoreline stabilization, marine and terrestrial structures Novel precast concrete boxes are disclosed which can be assembled together and/or with structural shapes disclosed in U.S. Pat. No. 5,697,736 to form waterfront structures such as seawalls, boathouses and the like. The boxes can be sized... |
12/10/2002 |