David Chaum
USPTO Trademark & Patent Filings
Trademark applications and grants for David Chaum. David Chaum has 126 trademark applications. The latest application filed is for "ASTROCOOL"
- Company Aliases
- Chaum, David
- David Chaum
- david chaum
- CHAUM; David - Sherman Oaks CA
- Chaum; David - Sherman Oaks CA
| Entity Type | INDIVIDUAL |
| Address | 14652 Sutton Street Sherman Oaks, CALIFORNIA UNITED STATES 91403 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| EYEGLASS DEVICE WITH TOUCH SENSOR AND METHOD OF USE 20220163806 - 17/584617 CHAUM; David | 2022-05-26 |
| PRECOMPUTED AND TRANSACTIONAL MIXING 20220078172 - 17/530583 CHAUM; David | 2022-03-10 |
| COMPUTATION MIXING 20220076253 - 17/398255 CHAUM; David | 2022-03-10 |
| CRYPTOGRAPHIC PHYSICAL RANDOM OBJECT 20220027912 - 17/381504 CHAUM; David | 2022-01-27 |
| PRECOMPUTED AND TRANSACTIONAL MIXING 20190297062 - 16/439863 CHAUM; David | 2019-09-26 |
| Random sample elections 11,403,903 - 16/103,572 Chaum August 2, 2 | 2022-08-02 |
| Random sample elections 11,403,903 - 16/103,572 Chaum August 2, 2 | 2022-08-02 |
| Precomputed and transactional mixing 11,184,338 - 16/439,863 Chaum November 23, 2 | 2021-11-23 |
| Precomputed and transactional mixing 11,184,338 - 16/439,863 Chaum November 23, 2 | 2021-11-23 |
| Video copy prevention systems with interaction and compression 10,536,670 - 12/597,744 Chaum Ja | 2020-01-14 |
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