JM

John M. McKenna

IP Ingersoll-Dresser Pump: 2 patents #1 of 5Top 20%
📍 Chandler, AZ: #10 of 95 inventorsTop 15%
🗺 Arizona: #114 of 1,382 inventorsTop 9%
Overall (1994): #29,341 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5320489 Diffuser for a centrifugal pump 1994-06-14
5299813 Floating seal ring 1994-04-05