Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852028 | Method and apparatus for measuring and controlling the volumetric weight of an expanded particulate material | Heikki Korpela | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852028 | Method and apparatus for measuring and controlling the volumetric weight of an expanded particulate material | Heikki Korpela | 1989-07-25 |