Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924908 | Apparatus for withdrawing liquid from a reservoir by means of a water jet device | Jan Cornelis Van Hattem | 1990-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924908 | Apparatus for withdrawing liquid from a reservoir by means of a water jet device | Jan Cornelis Van Hattem | 1990-05-15 |