Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622141 | Method and apparatus for withdrawing a layer of material from a vessel | Eli Salem, Raymond J. Muller | 1986-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622141 | Method and apparatus for withdrawing a layer of material from a vessel | Eli Salem, Raymond J. Muller | 1986-11-11 |