Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856941 | High density pneumatic transport method for use in powder or granular material and system for practicing the method | Kiyoshi Morimoto, Akikazu Iwamoto, Atsuroh Sonoda | 1989-08-15 |