DJ

David Bruno Parzynski, Jr.

Caterpillar: 34 patents #73 of 8,398Top 1%
📍 Peoria, IL: #19 of 1,769 inventorsTop 2%
🗺 Illinois: #1,627 of 84,256 inventorsTop 2%
Overall (All Time): #101,347 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
10889966 Drafted tool bit and blade assembly Thomas Marshall Congdon 2021-01-12
10889959 Adapter board bolted joint surface Thomas Marshall Congdon, Susan M. Graham 2021-01-12
D907072 Bit for a ground engaging machine implement Thomas Marshall Congdon 2021-01-05
10851523 Retention system for motor grader bits Thomas Marshall Congdon 2020-12-01
10822770 Adapter board with pry points Thomas Marshall Congdon 2020-11-03
D890816 Bit for a ground engaging machine implement Thomas Marshall Congdon 2020-07-21
10590632 System for securing bits against rotation Thomas Marshall Congdon 2020-03-17
10184226 Serrated cutting edge with ceramic insert Thomas Marshall Congdon 2019-01-22
10125471 Scarifier board for motor graders Thomas Marshall Congdon 2018-11-13