Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801336 | Process for accelerating the transfer of media in a fluidized bed | Franz Alstetter | 1989-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801336 | Process for accelerating the transfer of media in a fluidized bed | Franz Alstetter | 1989-01-31 |