DH

Dennis Hulbert

FG Frs Group: 2 patents #1 of 7Top 15%
📍 Corvallis, MT: #1 of 3 inventorsTop 35%
🗺 Montana: #30 of 286 inventorsTop 15%
Overall (2025): #130,532 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12214236 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 2025-02-04
12214237 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 2025-02-04