Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666405 | Adjustable weight ballasts for weighing down differently sized lighter-than-air balloons | — | 2003-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666405 | Adjustable weight ballasts for weighing down differently sized lighter-than-air balloons | — | 2003-12-23 |