PF

Percy T. Fenn

3M: 3 patents #4,214 of 11,543Top 40%
📍 Windom, MN: #1,009 of 2,819 inventorsTop 40%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,486,155 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10154957 Microneedle device having a peptide therapeutic agent and an amino acid and methods of making and using the same Ying Zhang, Peter R. Johnson 2018-12-18
9675675 Microneedle device having a peptide therapeutic agent and an amino acid, methods of making and using the same Ying Zhang, Peter R. Johnson 2017-06-13
9623087 Microneedle device including a peptide therapeutic agent and an amino acid and methods of making and using the same Ying Zhang, Peter R. Johnson 2017-04-18