Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683350 | Freeze protection for pipes | Ognian Simeonov Mitzev | 2017-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683350 | Freeze protection for pipes | Ognian Simeonov Mitzev | 2017-06-20 |