Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688884 | Rotary kiln heat exchanger and method of assembling same | John J. Stephansky, John N. Snyder | 2004-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688884 | Rotary kiln heat exchanger and method of assembling same | John J. Stephansky, John N. Snyder | 2004-02-10 |