Granted Patent
Utility
US 5,575,143 · App. 08/425,183
Air directing apparatus for use with textile machines and the like
Inventor:
Mark S. Gengler
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Apr 19, 1995
Inventor
Mark S. Gengler
Assignee (at issue)
Pneumafil 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.