Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384889 | Pipe liner and method of making and installing the same | Charles Free, Yevgeny Zaltsman | 2022-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384889 | Pipe liner and method of making and installing the same | Charles Free, Yevgeny Zaltsman | 2022-07-12 |