Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648061 | Heating element for a regenerative heat exchanger and method for producing a heating element | Friedrich Weyland | 2003-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648061 | Heating element for a regenerative heat exchanger and method for producing a heating element | Friedrich Weyland | 2003-11-18 |