|
2018
|
Invention
|
Railroad tie plugging system. Systems and methods for automated repair and maintenance operations... |
|
2015
|
Invention
|
Methods for repair and preventive maintenance of railroad ties using uv curable polymers.
A meth... |
|
2011
|
G/S
|
Plugging machines and handheld applicators for use therewith, used in maintenance, preservation a... |
|
|
Invention
|
Borate and polymer compositions for the repair and maintenance of railroad ties. A remedial railr... |
|
|
G/S
|
Polymer-based protective coatings for use in the maintenance, preservation and repair of non-meta... |
|
|
G/S
|
Preservative coatings for wood surfaces, namely, polymer compositions for use as protective coati... |
|
|
G/S
|
Polymer-based compounds for use in the maintenance, preservation and repair of non-metal railroad... |
|
|
Invention
|
Methods for construction of slab track railroads. A method for construction of a concrete platfor... |
|
|
Invention
|
Borate and polymer compositions for the repair and maintenance of railroad ties.
A remedial rail... |
|
|
Invention
|
Railroad tie plate handling machine. A tie plate handling device for use in connection with remov... |
|
2010
|
Invention
|
Methods for repair and preventive maintenance of railroad ties using uv curable polymers. A metho... |
|
|
Invention
|
Methods for repair and preventative maintenance of railroad ties using uv curable polymers. A met... |
|
2009
|
G/S
|
Polymer-based compound for use in the maintenance, preservation, and repair of non-metal railroad... |
|
|
Invention
|
Movable crawler system for railroad equipment. A movable crawler system that moves a crawler of r... |
|
|
G/S
|
Plugging machines and handheld applicators for use therewith, used in the maintenance, preservati... |
|
2007
|
Invention
|
Movable crawler system for railroad equipment.
A movable crawler system that moves a crawler of ... |
