HI

Harold T. Hjermstad, II

NP National Polymers: 3 patents #2 of 3Top 70%
📍 Eden Prairie, MN: #617 of 1,491 inventorsTop 45%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,632,171 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5871114 Method for recycling household waste Dennis C. Anderson, Brett Anderson 1999-02-16
5558254 Container for storing and transporting recyclable and non-recyclable waste Dennis C. Anderson 1996-09-24
5390813 Plastic container for recycling household waste Dennis C. Anderson, Brett Anderson 1995-02-21