Granted Patent
Utility
US 5,401,787 · App. 08/237,733
Flame retardant insulation compositions
Inventor:
Koksal Tonyali
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: May 4, 1994
Inventor
Koksal Tonyali
Assignee (at issue)
Quantum Chemical Corporation
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.