Chang; Dennis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Dennis.The latest application filed is for "method and system for mapping persons and resources".
- Chang; Dennis - Seal Beach CA
- Chang; Dennis - Arcadia CA
| Patent | Date |
|---|---|
| Method and System for Mapping Persons and Resources App 20210385621 - Vo; Hoang Doan Hong ; et al. | 2021-12-09 |
| Water Leak Detection System Integrated With Indoor Map App 20210215567 - Koo; Ronald ; et al. | 2021-07-15 |
| Systems and methods for coordinating portable display devices Grant 9,318,043 - Chang April 19, 2 | 2016-04-19 |
| Systems and Methods for Coordinating Portable Display Devices App 20140009366 - Chang; Dennis | 2014-01-09 |
| SEC | 0001750219 | CHANG DENNIS |
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