Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415827 | Exhaust adapter, exhaust structure for water heater, and method for installing exhaust adapter | Takanori Nagano | 2019-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415827 | Exhaust adapter, exhaust structure for water heater, and method for installing exhaust adapter | Takanori Nagano | 2019-09-17 |