Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12256845 | Adjustable firmness mattress system | Philip J. Haarstad, Alexander Haarstad, Benjamin Haarstad, Connie Marie Haarstad, Donald M. Haarstad +10 more | 2025-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12256845 | Adjustable firmness mattress system | Philip J. Haarstad, Alexander Haarstad, Benjamin Haarstad, Connie Marie Haarstad, Donald M. Haarstad +10 more | 2025-03-25 |