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2023
|
Invention
|
Lifting device for erecting columns and related method.
A lifting device for erecting a structur... |
|
2009
|
Invention
|
Stadium riser made of extruded metal.
A modular seating riser for stadia, a set of structural mo... |
|
|
Invention
|
Stadium riser made of extruded metal. The present invention generally relates to a modular seatin... |
|
2008
|
Invention
|
Bridge deck panel.
A prefabricated bridge deck panel can be affixed to pre-existing bridge girde... |
|
2006
|
Invention
|
Prefabricated masonry covered structural wall panel.
A prefabricated masonry covered structural ... |
|
2004
|
Invention
|
Steel joist. A joist suitable for use in a composite concrete floor is disclosed. The joist compr... |
|
2003
|
Invention
|
Composite floor system. The present invention concerns a framing system for a composite concrete ... |
|
1993
|
P/S
|
prefabricated metal joists for use in composite concrete and steel floor structures |
