Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D343822 | Tourist type submarine | Dennis Hurd, Thomas C. Roberts | 1994-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D343822 | Tourist type submarine | Dennis Hurd, Thomas C. Roberts | 1994-02-01 |