Liu Fenghai
USPTO Trademark & Patent Filings
Trademark applications and grants for Liu Fenghai. Liu Fenghai has 3 trademark applications. The latest application filed is for "FIRSERMO"
- Company Aliases
- Fenghai, Liu
- Liu, Fenghai
- fenghai liu
- Liu; Fenghai - Acton MA
- LIU; Fenghai - Nashua NH
- Liu; Fenghai - Nashua NH
- Liu, Fenghai - Nashua NH
Trademarks Patents
| Patent Application | Date |
|---|---|
| ELECTRICALLY-ADAPTIVE DSPK AND (D)MPSK RECEIVERS 20130163986 - 13/641078 Mamyshev; Pavel ; et al. | 2013-06-27 |
| PARTIAL DPSK (PDPSK) TRANSMISSION SYSTEMS 20110280588 - 13/086804 MIKKELSEN; Benny ; et al. | 2011-11-17 |
| Partial DPSK (PDPSK) Transmission Systems 20070196110 - 11/740212 Mikkelsen; Benny ; et al. | 2007-08-23 |
| Chirp control in a high speed optical transmission system 20030218790 - 10/391534 Mikkelsen, Benny P. ; et al. | 2003-11-27 |
| Methods and apparatus for spectrally efficient optical modulation 20030175036 - 10/386359 Mamyshev, Pavel V. ; et al. | 2003-09-18 |
| Partial DPSK (PDPSK) transmission systems 7,949,261 - 11/740,212 Mikkelsen , et al. May 24, 2 | 2011-05-24 |
| Methods and apparatus for spectrally efficient optical modulation 7,366,425 - 10/386,359 Mamyshev , et al. April 29, 2 | 2008-04-29 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"FIRSERMO" 5390659 87498506 |
FIRSERMO 2017-06-20 |
"FIRSERMO" 5390661 87498516 |
FIRSERMO 2017-06-20 |
"GREAT WALL" 3437781 78678006 |
GREAT WALL 2005-07-25 |
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