DV

Donald Vance

Caterpillar: 2 patents #2,982 of 8,398Top 40%
Overall (All Time): #1,361,983 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11970374 Pipelayer machine with rear engine configuration Curtis John Caldwell, Benjamin Barbier 2024-04-30
11970375 Pipelayer machine with forward towing winch configuration Curtis John Caldwell, Benjamin Barbier 2024-04-30
10141827 Electromagnetic toroidal motor Benjamin Ishak, Carter Ishak, Alec Ishak 2018-11-27