Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8820667 | Sieve mill with improved sieve retaining properties | Leonhard Heinrichsmeier, Claus Ulrich | 2014-09-02 |
| 6840184 | Method and apparatus for the treatment and utilization of solid and liquid waste mixtures | Bernd Ruediger Kipper, Ulrich Stegmann, Jochen Zingelmann | 2005-01-11 |