DW

Donald E. Wilt

ME Miner Enterprises: 1 patents #2 of 10Top 20%
TC Trinity North American Freight Car: 1 patents #1 of 6Top 20%
🗺 Illinois: #1,398 of 8,424 inventorsTop 20%
Overall (2017): #156,660 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9789888 Railcar draft gear assembly Robert J. Pokorski, Keith A. Salis, Erich A. Schoedl 2017-10-17
9669848 Energy absorption/coupling system for a railcar and related method for coupling railcars to each other George S. Creighton, Aubra D. McKisic, Robert J. Pokorski, Keith A. Salis, Erich A. Schoedl 2017-06-06