Granted Patent
Utility
US 5,230,726 · App. 07/876,270
Spiral wrapped gas generator filter
Inventors:
Bradley W. Smith, Linda M. Rink
Patented Case
View Patent ↗
Granted: Jul 27, 1993
Filed: Apr 30, 1992
Inventors
Bradley W. Smith
Linda M. Rink
Assignee (at issue)
Morton International, Inc.
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.