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2025
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P/S
|
Precast concrete buildings and parts and fittings therefore; Precast concrete goods, namely walls... |
|
|
P/S
|
prestressed concrete bridge components; Precast concrete goods, namely walls, panels, reinforced ... |
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2015
|
P/S
|
Construction of concrete components of residential and commercial structures |
|
2009
|
Invention
|
Apparatus for manufacturing a pre-cast retaining wall. An adjustable mold for manufacturing a pre... |
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2006
|
P/S
|
Concrete rail ties; pre-cast concrete buildings |
|
2003
|
P/S
|
CONCRETE RAIL TIES; PRE-CAST CONCRETE BUILDINGS |
|
2000
|
Invention
|
Electrically insulated threaded fastener anchor. An electrically insulated anchor device is descr... |
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1998
|
Invention
|
Railroad crossing panel filler. A railroad crossing panel filler for attachment to a headed suppo... |
|
|
Invention
|
Road transportable segmental concrete railroad tie long-line production system. A road transporta... |
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1995
|
Invention
|
Concrete railroad tie mold insert for rail fasteners. An insert is described for attachment to a ... |
|
1991
|
Invention
|
Railroad tie. A railroad tie 10 is described. The tie includes elongated side surfaces 23 with a ... |