Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338337 | Two-stage heat recovery for submerged combustion heating system | Eric Leopold Panz, Joseph Lech Jachniak | 2002-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338337 | Two-stage heat recovery for submerged combustion heating system | Eric Leopold Panz, Joseph Lech Jachniak | 2002-01-15 |