ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,383,920, issued on Aug. 12.
"Remote spray foam method" was invented by Nathan John Tobkin (Perham, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for operating a remote spray foam system includes remotely spraying foam from a hand-held spray gun removably mountable to a remote manipulator, the remote manipulator mounted to a mobile platform; and periodically cleaning a nozzle of the hand-held spray gun at a cleaning station mounted to the mobile platform."
The patent was filed on Sept. 27, 2024, under Application No. 18/900,620.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/n...