Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4371480 | Propeller for distributing a gaseous, powdered or liquid material in a liquid | — | 1983-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4371480 | Propeller for distributing a gaseous, powdered or liquid material in a liquid | — | 1983-02-01 |