HL
Mark Identification

HL

Serial Number

77004498

Filing Date

Sep 21, 2006

Registration Date

Jul 17, 2007

Trademark by

TRI-STATE MECHANICAL SYSTEMS INC.

Classification Information

Boiler cleaning and repair; Installation, repair and maintenance of condensing apparatus, steam condensers, radiators for motors and engines, air reheaters, boiler tubes; Repair or maintenance of boilers

Building Construction and Repair