Robert J. Burnham — 4 Patents at Frs Group

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
11041063	Long-term fire retardant with an organophosphate and methods for making and using same	Dennis Hulbert, Michael S. Schnarr, Gerald Geissler, David W. Wilkening, Joseph McLellan	2021-06-22
10960249	Long-term fire retardant with corrosion inhibitors and methods for making and using same	Dennis Hulbert, Michael S. Schnarr, Gerald Geissler, David W. Wilkening, Joseph McLellan	2021-03-30
10960250	Long-term fire retardant with corrosion inhibitors and methods for making and using same	Dennis Hulbert, Michael S. Schnarr, Gerald Geissler, David W. Wilkening, Joseph McLellan	2021-03-30
10960251	Long-term fire retardant with corrosion inhibitors and methods for making and using same	Dennis Hulbert, Michael S. Schnarr, Gerald Geissler, David W. Wilkening, Joseph McLellan	2021-03-30