Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D896015 | Filtering straw | Mirosław Jan Żywicki | 2020-09-15 |
| D895341 | Filtering straw | Miroslaw Jan Zywicki | 2020-09-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D896015 | Filtering straw | Mirosław Jan Żywicki | 2020-09-15 |
| D895341 | Filtering straw | Miroslaw Jan Zywicki | 2020-09-08 |