AK

Arthur Joseph Koehler

Overall (All Time): #2,638,251 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11253664 Emergency respiratory ventilator John Molander, Howard Jay Kalnitz, Michael Gary Nease 2022-02-22