Granted Patent
Utility
US 6,644,961 · App. 10/108,281
Flame arrestor with reflection suppressor
Inventor:
Dwight Brooker
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Mar 27, 2002
Inventor
Dwight Brooker
Assignee (at issue)
THE PROTECTOSEAL COMPANY
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.