DH

Dennis Nathaniel Harvey

📍 Norwood Young America, MN: #4 of 7 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #2,398,587 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12256845 Adjustable firmness mattress system Philip J. Haarstad, Molly Haarstad, Alexander Haarstad, Benjamin Haarstad, Connie Marie Haarstad +10 more 2025-03-25