Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395205 | Method of manufacturing an aerated autoclaved concrete material | Fred R. Huege, Kevin D. Ingram, Diethelm Walter | 2002-05-28 |
| 6361604 | Apparatus for adding oil or other liquids to a dry bulk powder | Fred R. Huege | 2002-03-26 |