Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11849849 | System, apparatus, and method for a convertible child high-chair and step stool | Daniel Emil Dziak, Connie Yuanfang Gu, Shahnaz Selena Kasam, Ming-Cheng Hsu | 2023-12-26 |
| 11564501 | System, apparatus, and method for a convertible child high-chair and step stool | Daniel Emil Dziak, Connie Yuanfang Gu, Shahnaz Selena Kasam, Ming-Cheng Hsu | 2023-01-31 |
| 11259648 | System, apparatus, and method for a convertible child high-chair and step stool | Daniel Emil Dziak, Connie Yuanfang Gu, Shahnaz Selena Kasam, Ming-Cheng Hsu | 2022-03-01 |
| 10932588 | System, apparatus, and method for a convertible child high-chair and step stool | Daniel Emil Dziak, Connie Yuanfang Gu, Shahnaz Selena Kasam, Ming-Cheng Hsu | 2021-03-02 |