HARTZELL
Filed: April 17, 1930
VENTILATOR, BLOWERS AND FANS
Owned by: HARTZELL FAN, INC.
Serial Number: 71298993
DUCT AXIAL
Filed: August 18, 1964
FANS
Owned by: HARTZELL FAN, INC.
Serial Number: 72200102
HARTZELL ELECTRONIC SUPPORT PACKAGE BUILT WITH HONOR HARTZELL FAN, INC. PIQUA, OHIO USA
Filed: September 12, 1995
software for interactive selection of fans, blowers and components therefor for use by consulting design engineers for equipment…
Owned by: HARTZELL FAN, INC.
Serial Number: 74728099
BUILT WITH HONOR HARTZELL HARTZELL FAN, INC. PIQUA, OHIO USA
Filed: March 19, 1996
general ventilation equipment, namely, by-pass fans, radial blowers, ring fans, panel fans, stationary and portable pedestal…
Owned by: HARTZELL FAN, INC.
Serial Number: 75075029
HARTZELL FAN, INC.
Filed: March 19, 1996
general ventilation equipment, namely, by-pass fans, radial blowers, ring fans, panel fans, stationary and portable pedestal…
Owned by: HARTZELL FAN, INC.
Serial Number: 75075161
