Trademark Search  /  EXFO

EXFO

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74268976 · Reg. No. 1921536

Mark
EXFO
Status
Cancelled
Serial Number
74268976
Registration No.
1921536
Filing Date
April 24, 1992
Registration Date
September 26, 1995
Class(es)
Class 009

Owners

EXFO INC.
03 · QUEBEC CITY, CA
EXFO INGENIERIE ELECTRO-OPTIQUE INC.
03 · QUEBEC, CA
INGENIERIE ELECTRO-OPTIQUE EXFO INC.
03 · Quebec, G1M 3G7, CA
INGENIERIE ELECTRO-OPTIQUE EXFO INC.
03 · Quebec, G1M 3G7, CA
INGENIERIE ELECTRO-OPTIQUE EXFO INC.
03 · Quebec, G1M 3G7, CA

Goods & Services

fiberoptic test equipment, namely powermeters; intelligent test systems primarily comprising computer hardware and software for light source; four channel optical power meter cards; tabletop non-modular power meters; tabletop modular power meters; portable light emitting diode (LED) source; laser source; hand-held multimode LED source; hand-held singlemode LED source; hand-held multimode laser source; hand-held singlemode laser source; hand-held singlemode pigtailed LED source; hand-held multimode switch-selectable LED source; hand-held singlemode switch-selectable LED source; hand-held singlemode switch-selectable laser source; fiber light source; tabletop non-modular high performance fiberoptic light source; built-in stabilized LED light source; built-in stabilized multimode pigtailed laser source, built-in stabilized multimode pigtailed LED source; built-in stabilized singlemode pigtailed LED source; built-in stabilized singlemode pigtailed laser source; built-in stablilized multimode switch-selectable dual wavelength LED source; built-in stabilized multimode switch-selectable dual wavelength laser source; built-in stabilized singlemode switch-selectable dual wavelength LED source; built-in stabilized multimode switch-selectable dual wavelength laser source; tabletop modular fiberoptic light source; visual fault locator for singlemode and multimode fibers, live fiber detector, hand-held variable attenuator for creating a calibrated level of optical attenuation; high resolution variable attenuator for creating a highly accurate calibrated level of optical attenuation; back-reflection test set comprising all necessary computer hardware and software to perform optical return loss measurement; field portable back-reflection test set comprising all necessary computer hardware and software to perform optical return loss; and voice communication set comprised of transmitters and receivers, providing a mean to perform communication over fiber for installation crews

Thinking of using a similar name?
Search 14 million+ trademarks free and see if your brand conflicts with "EXFO" or anything like it, before you file.
Run a free trademark search →

Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.