 | | July 2020: The engineering test ties have exceeded 16 years of service and continue to function.
|
| | June 2014: The engineering test ties located on the NYSWR in Lafayette, NY now have 10 years of service on them.
|
| | March 2013: NPG and RIT's Center for Integrated Manufacturing Studies complete the Tire Slitting Study funded by |
| | a grant from the State of New York.
|
| | March 2012: NPG and RIT's Center for Integrated Manufacturing Studies issues report "Failure Analysis and Review |
| | of Tire Slitting Designs."
|
| | April 2011: NPG awarded patent no. 7931210 "Tire Tread Railroad Tie." This adds to NPG's patent portfolio which |
| | already includes patent no. 5996901.
|
| | February 2011: NPG and RIT awarded tire tread processing improvement grant by State of New York Department of |
| | Economic Development.
|
| | March 2010: NPG team travels to New Delhi, India to discuss TireTie opportunies in India.
|
| | January 2010: NPG ships 10 engineering rail ties to India for RDSO evaluation.
|
| | December 2009: NPG ships 210 noise barrier ties to Colorado DOT.
|
| | November 2005: NPG delivers NPG designed 2 axis dynamic test machine to RIT for their use to test NPG cross ties.
|
| | February 2005: NPG was Awarded a New York State Grant for the further development of the TireTire.
|
| | .June 2004: NPG installs 4 engineering test ties on the NYSWR in Lafayette, NY. |
| | |
