NATIONAL SEAL COMPANY Trademarks

NATIONAL SEAL COMPANY Trademarks

NSC

Filed: December 20, 1990
installation of extruded polyethylene sheets for use in landfills, and waste and other containment systems
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74126388

SANI-COVER

Filed: January 7, 1991
plastic sheeting to cover landfills
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74128621

COEX SEAL

Filed: February 28, 1991
extruded composite polyethylene liner for use in landfills, waste and other containment lining systems
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74142946

DURA SEAL

Filed: March 11, 1991
extruded polyethylene sheets for use in landfills, waste and other containment lining systems
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74146201

POLY FENCE

Filed: March 11, 1991
polyethylene fence for various uses
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74146274

SEAL LOCK

Filed: March 25, 1991
geosynthetic connector primarily used for geosynthetic liner anchoring purposes
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74150834

FRICTION SEAL

Filed: April 26, 1991
extruded composite polyethylene liner for use in landfills, waste and other containment lining systems
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74161263

Filed: September 17, 1992
installation of extruded polyethylene sheets and polyethylene fabrics for use in landfills and other waste containment systems…
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74314606

NSC

THERMO SEAL

Filed: January 4, 1993
extruded polyethylene sheets for use in landfills, waste and other containment systems
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74345321

SMART WELDER

Filed: January 8, 1993
fusion welders for polyethylene liners
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74346848

SMART MOUSE

Filed: January 8, 1993
fusion welders for polyethylene liners
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74346849

NATIONAL SEAL-LOCK

Filed: June 7, 1993
plastic connectors for use in landfills, waste and other containment systems in order to anchor extruded polyethylene liners…
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74398872

COVER SEAL

Filed: March 17, 1995
extruded polyethylene sheeting used to contain solid and liquid materials such as landfill waste, waste water or potable…
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74648181

NATIONAL SEAL-LOCK

Filed: May 20, 1995
plastic connectors for use in landfills, waste and other containment systems in order to anchor extruded polyethylene liners…
Owned by: NATIONAL SEAL COMPANY
Serial Number: 74678648