Permaground Trademarks

PERMAGROUND
Electric connectors
Registered  ·  December 2, 2015  ·  86836464  · 
permaground
PERMAGROUND
Tips for soldering and desoldering handpieces; electric soldering irons; electrical handpieces for soldering and desoldering and removable tips therefor
Cancelled  ·  October 16, 2001  ·  76325773  · 
permaground
PERMAGROUND
ELECTRICAL GROUND RODS
Expired  ·  September 23, 1968  ·  72308055  ·