Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289068 | Two-stage submersible propulsor unit for water vehicles | Allen L. Morris, Raymond M. Calfo | 1994-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289068 | Two-stage submersible propulsor unit for water vehicles | Allen L. Morris, Raymond M. Calfo | 1994-02-22 |