Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6893256 | Rotary kiln with annular, closed end seal, annular, closed seal for a rotary kiln, and method for the production of such a seal | Harry F. Werner | 2005-05-17 |
| 6558157 | Rotary drum with rolling body arrangement | Wolfgang Mai, Harry F. Werner, Gaston F. V. Vangilbergen | 2003-05-06 |