Pennlake Corporation Trademarks
SMARTDRAIN
Filed: September 30, 1996
automatic drain valves made of metal which are used with compressed gas systems and which do not contain microprocessors
Owned by: Pennlake Corporation
Serial Number: 75173865
SMARTRUN
Manually controlled inlet control valve for an electric motor driven reciprocating air compressor
Owned by: Pennlake Corporation
Serial Number: 78286803
SMARTCHECK
Automatic unloading check valves for the outlets of air compressors, namely, valves which allow air to flow in an air passageway…
Owned by: Pennlake Corporation
Serial Number: 78286823
SMARTSTART
Automatic inlet control valves for reciprocating air compressors
Owned by: Pennlake Corporation
Serial Number: 78286832
