Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47331 | Stair exerciser apparatus | Mrako A. Fenster, Derek Nelson, Chih-Ming Lai, Kung-Lung Lai, Chieh-Wen Lin +2 more | 2019-04-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47331 | Stair exerciser apparatus | Mrako A. Fenster, Derek Nelson, Chih-Ming Lai, Kung-Lung Lai, Chieh-Wen Lin +2 more | 2019-04-02 |