JD

John A. Duff

3M: 2 patents #5,326 of 11,543Top 50%
AS Aseptia: 1 patents #3 of 4Top 75%
Overall (All Time): #1,378,905 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12138491 Powered exhaust apparatus for a personal protection respiratory device Desmon T. Curran, Benjamin H. Cooper, Jason A. Graves, Reyad A. Abdulqader 2024-11-12
11554233 Powered apparatus for a personal protection respiratory device Benjamin H. Cooper, Jason A. Graves, Henning T. Urban 2023-01-17
9404952 Conductivity measurement of fluids Michael Druga, Josip Simunovic 2016-08-02