DH

Dennis Hulbert

FG Frs Group: 4 patents #1 of 7Top 15%
📍 Corvallis, MT: #1 of 3 inventorsTop 35%
🗺 Montana: #22 of 322 inventorsTop 7%
Overall (2022): #50,561 of 548,613Top 10%
4
Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11534643 Long-term fire retardant with corrosion inhibitors and methods for making and using same Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, David W. Wilkening, Joseph McLellan 2022-12-27
11420084 Long-term fire retardant with corrosion inhibitors and methods for making and using same Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, David W. Wilkening, 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 Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, David W. Wilkening, Joseph McLellan 2022-07-26
11344760 Long-term fire retardant with corrosion inhibitors and methods for making and using same Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, David W. Wilkening, Joseph McLellan 2022-05-31