Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806745 | Nonconductive films for lighter than air balloons | Denis S. Sanford | 2023-11-07 |
| 11738537 | Nonconductive films for lighter than air balloons | Denis S. Sanford | 2023-08-29 |