Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5176158 | Apparatus and method for transporting materials which are to be chemically treated | Karl F. G. Ketelhohn, James J. Ash | 1993-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5176158 | Apparatus and method for transporting materials which are to be chemically treated | Karl F. G. Ketelhohn, James J. Ash | 1993-01-05 |