2010
|
Invention
|
Unitary steel joist. A unitary steel joist includes a generally vertical web, a generally horizon... |
|
Invention
|
Improved cold-formed steel joist. An upper chord bearing joist comprising a top chord member and ... |
|
Invention
|
Roll formed steel beam. The present invention relates to a cold rolled steel beam comprising: a w... |
2009
|
Invention
|
Adjustable floor to wall connectors for use with bottom chord and web bearing joists. The present... |
2004
|
Invention
|
Cold-formed steel joists. A joist comprised of at least one cold-formed steel elongated chord mem... |
2003
|
Invention
|
Segmented cold formed joist. A joist comprised of at least one cold-formed elongated chord member... |