Sum; Kan Wah Kan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sum; Kan Wah Kan.The latest application filed is for "projection device for projecting images on a surface of the device".
- Sum; Kan Wah Kan - Hong Kong N/A HK
| Patent | Date |
|---|---|
| Projection device for projecting images on a surface of the device Grant 10,126,637 - Sum , et al. November 13, 2 | 2018-11-13 |
| Projection Device For Projecting Images On A Surface Of The Device App 20180224729 - Sum; Kan Wah Kan ; et al. | 2018-08-09 |
| Projection device for projecting images on a surface of the device Grant 9,946,141 - Sum , et al. April 17, 2 | 2018-04-17 |
| Projection Device For Projecting Images On A Surface Of The Device App 20170307965 - Sum; Kan Wah Kan ; et al. | 2017-10-26 |
| Decoration device with projection images for holidays, festivals and parties Grant 9,750,294 - Sum , et al. September 5, 2 | 2017-09-05 |
| Decoration Device With Projection Images For Holidays, Festivals And Parties App 20160097969 - Sum; Kan Wah Kan ; et al. | 2016-04-07 |
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