PENGO CORPORATION Trademarks
PENGO

PENGO

Filed: May 14, 1958
EARTH AUGERS AND PARTS THEREOF, BORING HEADS, TEETH FOR EARTH-DIGGING EQUIPMENT, [TRAVELLER SHEAVES,] DRILL HEADS, [PULLING…
Owned by: PENGO CORPORATION
Serial Number: 72051653

RUBR-LOK

RUBR-LOK

Filed: October 4, 1965
RETAINERS FOR TEETH FOR EARTH DIGGING EQUIPMENT
Owned by: PENGO CORPORATION
Serial Number: 72229282

PENGO

PENGO

Filed: November 19, 1969
[ TRAILER TYPE REEL CARRIERS AND POLE AND TRANSFORMER CHARIOTS ]
Owned by: PENGO CORPORATION
Serial Number: 72343900

TUF-GO

TUF-GO

Filed: August 3, 1992
digger teeth for use on or in connection with earth-working equipment
Owned by: PENGO CORPORATION
Serial Number: 74300207

ROCK RIPPER

ROCK RIPPER

Filed: October 6, 1992
augers for telephone pole drilling and excavating equipment
Owned by: PENGO CORPORATION
Serial Number: 74320729

RIBD-RUBR-LOK

RIBD-RUBR-LOK

Filed: October 6, 1992
retainers for teeth for earth digging machines
Owned by: PENGO CORPORATION
Serial Number: 74320738

ROCK RIPPER

ROCK RIPPER

Filed: October 6, 1992
augers for telephone pole drilling and excavating equipment
Owned by: PENGO CORPORATION
Serial Number: 74334376

RIDGE BREAKER

RIDGE BREAKER

Filed: May 15, 1996
power-operated excavation equipment, namely, an auger tooth
Owned by: PENGO CORPORATION
Serial Number: 75104774

TRI FLOW

TRI FLOW

Filed: May 15, 1996
power-operated excavation equipment, namely, bits
Owned by: PENGO CORPORATION
Serial Number: 75104796

REVTRAK

REVTRAK

CONSTRUCTION, UTILITY, AND AGRICULTURAL EQUIPMENT ATTACHMENTS, NAMELY, ANCHOR AND AUGER DRIVES
Owned by: PENGO CORPORATION
Serial Number: 77881045

ROCK RIPPER

ROCK RIPPER

Filed: October 20, 2016
Earth augers for telephone pole drilling and excavating
Owned by: PENGO CORPORATION
Serial Number: 87210491