DH

Daniel A. Hatfield

Caterpillar: 2 patents #112 of 879Top 15%
Overall (2023): #163,544 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11732633 Exhaust discharge system Saad Hasan, Gerald W. Gavin, Jingshu Wu 2023-08-22
11555289 Construction vehicle Scott Andrew McGregor, Abraham Lawson, Jose Lujano 2023-01-17