DM

Dave Matalamaki

DC Donaldson Company: 4 patents #253 of 695Top 40%
📍 Apple Valley, MN: #142 of 500 inventorsTop 30%
🗺 Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,069,320 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12201930 Filter elements, air cleaner assemblies, and methods of use and assembly Benny K. Nelson, Daniel E. Adamek, David W. Nelson 2025-01-21
11794139 Filter elements, air cleaner assemblies, and methods of use and assembly Benny K. Nelson, Daniel E. Adamek, David W. Nelson 2023-10-24
11311829 Filter elements, air cleaner assemblies, and methods of use and assembly Benny K. Nelson, Daniel E. Adamek, David W. Nelson 2022-04-26
10413855 Filter elements, air cleaner assemblies, and methods of use and assembly Benny K. Nelson, Daniel E. Adamek, David W. Nelson 2019-09-17