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Scott F. Shafer

Caterpillar: 3 patents #54 of 845Top 7%
📍 Morton, IL: #7 of 34 inventorsTop 25%
🗺 Illinois: #742 of 8,132 inventorsTop 10%
Overall (2016): #56,216 of 481,213Top 15%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9447740 Engine system having hydraulically actuated gas injector Aaron Michael Brown, David E. Hackett, Lifeng Wang, Alan R. Stockner, Martin Lehman 2016-09-20
9440169 Fuel filtration system, filter exchange module therefor, and method of replacing fuel filters Eric J. Herron, Alan W. Wells, Byron R. Wear, Krishna K. Chinta, Ye Tian 2016-09-13
9303604 Asymmetrical orifice for bypass control David E. Hackett, Martin Lehman, Alan W. Wells, Lifeng Wang 2016-04-05