Screwlok Trademarks

SCREWLOK
tubular metal couplers for connecting concrete reinforcing bars by wedging the bars into a tubular coupler body
Registered  ·  October 2, 2012  ·  76712530  · 
screwlok
SCREWLOK
tubular metal couplers for connecting concrete reinforcing bars by wedging the bars into a tubular coupler body
Cancelled  ·  July 28, 2006  ·  76663807  · 
screwlok