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Johann Walter Schwank

AT Akervall Technologies: 2 patents #1 of 5Top 20%
📍 Ann Arbor, MI: #214 of 1,078 inventorsTop 20%
🗺 Michigan: #2,033 of 10,747 inventorsTop 20%
Overall (2019): #155,810 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D869773 Mouthguard Jan Akervall, Charlotte Akervall, Timothy Haung 2019-12-10
D859750 Mouthguard Jan Akervall, Charlotte Akervall, Timothy Huang 2019-09-10