Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11849849 | System, apparatus, and method for a convertible child high-chair and step stool | Daniel Emil Dziak, Shahnaz Selena Kasam, Ming-Cheng Hsu, Chiyuan Chen | 2023-12-26 |
| 11564501 | System, apparatus, and method for a convertible child high-chair and step stool | Daniel Emil Dziak, Shahnaz Selena Kasam, Ming-Cheng Hsu, Chiyuan Chen | 2023-01-31 |
| 11259648 | System, apparatus, and method for a convertible child high-chair and step stool | Daniel Emil Dziak, Shahnaz Selena Kasam, Ming-Cheng Hsu, Chiyuan Chen | 2022-03-01 |
| 11259650 | Systems, methods, and apparatuses for a convertible child booster's seat | Siu-Lok Tsui, Sarah Elizabeth Congdon-Martin, Brian S. Kelly, Rachael Knapp | 2022-03-01 |
| 10932588 | System, apparatus, and method for a convertible child high-chair and step stool | Daniel Emil Dziak, Shahnaz Selena Kasam, Ming-Cheng Hsu, Chiyuan Chen | 2021-03-02 |