Frog, Switch & Manufacturing Co., The Trademarks
ACM

ACM

Filed: December 10, 1979
Chromium Molybdenum Iron Alloy
Owned by: Frog, Switch & Manufacturing Co., The
Serial Number: 73242011

ENDURATEC

ENDURATEC

Filed: May 14, 1993
mining machinery; namely, manganese steel alloy crawler shoes used for crushing and grinding
Owned by: Frog, Switch & Manufacturing Co., The
Serial Number: 74390338

DURADIG

DURADIG

Filed: October 10, 1996
mining equipment, in particular, industrial dippers for transporting mined material
Owned by: Frog, Switch & Manufacturing Co., The
Serial Number: 75179715

WEARWOLF

WEARWOLF

Metal alloys sold in billet and ingot form for parts for industrial equipment
Owned by: Frog, Switch & Manufacturing Co., The
Serial Number: 76229428