Inventor
ELLIS RICHARD THEODORE
CA5 patents
Patents
5 patentsUS9617688B2Apr 11, 2017
Rail assembly
POLYCORP LTD5 citations67
US11174597B2Nov 16, 2021
System and method for securing tuned mass dampers to rail
POLYCORP LTD1 citations56
US10370798B2Aug 6, 2019
Rail assembly
POLYCORP LTD1 citations56
US10487456B2Nov 26, 2019
Special trackwork assembly
POLYCORP LTD1 citations50
US11268246B2Mar 8, 2022
System and method for securing tuned mass dampers to rail
POLYCORP LTD0 citations48