MD

Michael P. Duff

CI Chicago Bridge & Iron: 2 patents #25 of 129Top 20%
CS Chicago Bridge & Iron Technical Services: 1 patents #20 of 60Top 35%
📍 Joliet, IL: #81 of 318 inventorsTop 30%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,633,460 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5899039 Method for installing a suspended ceiling in a storage tank David M. O'Meara, Mark S. Kabala, Glenn Riley, Robert Gabriel Walter 1999-05-04
5231811 Storage structures with layered thermal finish covering John S. Andrepont, Robert J. Bannon 1993-08-03
4333973 Insulating machine and process Francis V. Bellafiore, David M. O'Meara 1982-06-08