Irvin T. Pierskalla

📍 Robbinsdale, MN: #4 of 14 inventorsTop 30%

🗺 Minnesota: #2,374 of 7,038 inventorsTop 35%

Overall (2021): #423,673 of 548,734Top 80%

Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11013434	Carbon dioxide sensor	Kent R. Winger	2021-05-25