Granted Patent
Utility
US 6,572,682 · App. 09/891,852
Self-cleaning filter system using direct electrically heated sintered metal fiber filter media
Inventors:
Klaus J. Peter, Osama Ibrahim
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jun 26, 2001
Inventors
Klaus J. Peter
Osama Ibrahim
Assignee (at issue)
Rypos, 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.