Exfo Electro Optical Engineering Inc
USPTO Trademark & Patent Filings
Trademark applications and grants for Exfo Electro Optical Engineering Inc. Exfo Electro Optical Engineering Inc has 5 trademark applications. The latest application filed is for "COVALT"
- Company Aliases
- EXFO ELECTRO-OPTICAL ENGINEERING, INC.
- EXFO ELECTRO-OPTICAL ENGINEERING, INC. - Quebec QC
- EXFO Electro-Optical Engineering Inc. -
Trademarks Patents
| Patent Application | Date |
|---|---|
| LASER FOR PROVIDING PULSED LIGHT AND REFLECTOMETRIC APPARATUS INCORPORATING SUCH A LASER 20090310627 - 12/373986 Chen; Hongxin ; et al. | 2009-12-17 |
| Estimating Loss of Mechanical Splices Interconnecting Optical Fibers, and Connector Installation Tool 20090033919 - 12/086626 He; Gang ; et al. | 2009-02-05 |
| Optical spectrum analyzer using a diffraction grating and multi-pass optics 20050094934 - 10/986833 He, Gang ; et al. | 2005-05-05 |
| Optical spectrum analyzer 20010030745 - 09/753673 He, Gang ; et al. | 2001-10-18 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"COVALT" 78623539 |
COVALT 2005-05-05 |
"PANTERRA P1" 78543324 |
PANTERRA P1 2005-01-06 |
"NQMSCELL" 2687782 75919525 |
NQMSCELL 2000-02-15 |
"NQMSLITE" 2673615 75919544 |
NQMSLITE 2000-02-15 |
"NQMSPLUS" 2673616 75919976 |
NQMSPLUS 2000-02-15 |
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