DW

David W. Wilkening

FG Frs Group: 4 patents #1 of 7Top 15%
📍 Ronan, MT: #1 of 1 inventorsTop 100%
🗺 Montana: #19 of 322 inventorsTop 6%
Overall (2022): #33,240 of 548,613Top 7%
5
Patents 2022

Issued Patents 2022

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11534643 Long-term fire retardant with corrosion inhibitors and methods for making and using same Dennis Hulbert, Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, Joseph McLellan 2022-12-27
11420084 Long-term fire retardant with corrosion inhibitors and methods for making and using same Dennis Hulbert, Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, Joseph McLellan +1 more 2022-08-23
11395934 Long-term fire retardant with magnesium sulfate and corrosion inhibitors and methods for making and using same Dennis Hulbert, Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, Joseph McLellan 2022-07-26
11344760 Long-term fire retardant with corrosion inhibitors and methods for making and using same Dennis Hulbert, Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, Joseph McLellan 2022-05-31
11332884 Deicer composition and method of making Keith C. Kuykendall 2022-05-17