POWERLINE COMMUNICATIONS, INC. Trademarks
WATT-TENDER

WATT-TENDER

Filed: October 23, 1990
energy consumption monitors
Owned by: POWERLINE COMMUNICATIONS, INC.
Serial Number: 74108325

TIMEKEEPER

TIMEKEEPER

Filed: August 16, 1996
environmental control systems primarily comprised of a microprocessor control unit for use in lighting, heat, air and energy…
Owned by: POWERLINE COMMUNICATIONS, INC.
Serial Number: 75151729

PARKKEEPER

PARKKEEPER

Filed: April 15, 1997
environmental control systems primarily comprised of a microprocessor control unit for use in lighting, heat, air and energy…
Owned by: POWERLINE COMMUNICATIONS, INC.
Serial Number: 75275357

HOLOKEEPER

HOLOKEEPER

Environmental control systems, primarily comprised of a microprocessor control unit for use in lighting, heat, air and energy…
Owned by: POWERLINE COMMUNICATIONS, INC.
Serial Number: 75668136