Granted Patent
Utility
US 5,205,849 · App. 07/905,773
Air filter having a low internal pressure drop
Inventors:
Michael Kosmyna, Robert H. Verb, Andrew P. Gargac
Patented Case
View Patent ↗
Granted: Apr 27, 1993
Filed: Jun 29, 1992
Inventors
Michael Kosmyna
Robert H. Verb
Andrew P. Gargac
Assignee (at issue)
Ransburg Corporation
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.