Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D893859 | Case for wind instrument | — | 2020-08-25 |
KT
Keizo Tatsumi
Overall (2020): #388,774 of 565,922Top 70%
1
Patents 2020