Granted Patent
Utility
US 5,785,300 · App. 08/610,214
Device for providing a uniformly-variable annular orifice
Inventors:
Hans G. Toews, James F. van Oss
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: Mar 4, 1996
Inventors
Hans G. Toews
James F. van Oss
Assignee (at issue)
Moog 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.