RUYAN INVESTMENT (HOLDINGS) LIMITED
Patent Applications and Registrations
Patent applications and USPTO patent grants for RUYAN INVESTMENT (HOLDINGS) LIMITED.The latest application filed is for "electronic cigarette".
- RUYAN INVESTMENT (HOLDINGS) LIMITED - North Point HK
- RUYAN INVESTMENT (HOLDINGS) LIMITED - Road Town VG
- Ruyan Investment (Holdings) Limited - Holdings
- Ruyan Investment (Holdings) Limited; - Holdings
- RUYAN INVESTMENT (HOLDINGS) LIMITED; - North Point HK
| Patent | Date |
|---|---|
| Electronic Cigarette App 20130276798 - Hon; Lik | 2013-10-24 |
| Electronic Cigarette App 20130276804 - Hon; Lik | 2013-10-24 |
| Electronic Atomization Cigarette App 20130213420 - Hon; Lik | 2013-08-22 |
| Electronic cigarette Grant 8,511,318 - Hon August 20, 2 | 2013-08-20 |
| Electronic atomization cigarette Grant 8,490,628 - Hon July 23, 2 | 2013-07-23 |
| Electronic Cigarette App 20130139833 - Hon; Lik | 2013-06-06 |
| Electronic Cigarette App 20130125906 - Hon; Lik | 2013-05-23 |
| Electronic atomization cigarette Grant 8,393,331 - Hon March 12, 2 | 2013-03-12 |
| Electronic cigarette Grant 8,375,957 - Hon February 19, 2 | 2013-02-19 |
| Aerosol electronic cigarette Grant 8,365,742 - Hon February 5, 2 | 2013-02-05 |
| Electronic Atomization Cigarette App 20120285476 - Hon; Lik | 2012-11-15 |
| Electronic Cigarette App 20120273589 - Hon; Lik | 2012-11-01 |
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