DW

David W. Wilkening

FG Frs Group: 4 patents #1 of 6Top 20%
📍 Ronan, MT: #1 of 2 inventorsTop 50%
🗺 Montana: #20 of 307 inventorsTop 7%
Overall (2021): #51,408 of 548,734Top 10%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11041063 Long-term fire retardant with an organophosphate and methods for making and using same Dennis Hulbert, Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, Joseph McLellan 2021-06-22
10960249 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 2021-03-30
10960250 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 2021-03-30
10960251 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 2021-03-30