Granted Patent
Utility
US 5,607,637 · App. 08/467,579
Method of manufacturing a transmission fluid filter
Inventors:
Markus Beer, Kenneth V. Nelson
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Jun 6, 1995
Inventors
Markus Beer
Kenneth V. Nelson
Assignees (at issue)
IBS Filtran
FILTRAN 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.