Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9468273 | Retractable umbrella | Henry J. Hasselbach, John Hasselbach | 2016-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9468273 | Retractable umbrella | Henry J. Hasselbach, John Hasselbach | 2016-10-18 |