Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174994 | Oxy-acetylene work apparatus and method for determining the operating time of said apparatus | Michele QUATTRONE, Henri Glen | 2021-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174994 | Oxy-acetylene work apparatus and method for determining the operating time of said apparatus | Michele QUATTRONE, Henri Glen | 2021-11-16 |