Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863377 | Apparatus for the hydraulic conveyance of substances and use thereof | Herbert Sievi | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863377 | Apparatus for the hydraulic conveyance of substances and use thereof | Herbert Sievi | 1989-09-05 |