Granted Patent
Utility
US 6,136,058 · App. 09/178,324
Uniformly tacky filter media
Inventor:
William R. Miller
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Oct 23, 1998
Inventor
William R. Miller
Assignee (at issue)
Superior Fibers, LLC
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.