Granted Patent
Utility
US 4,452,829 · App. 06/505,793
Sprayable, cross-linked trimer polymer and method of use and preparation
Inventor:
Stuart B. Smith
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: Jun 20, 1983
Inventor
Stuart B. Smith
Assignee (at issue)
Thermocell Development, Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.