Granted Patent
Utility
US 6,474,598 · App. 09/863,658
Landing gear shock absorber with variable viscosity fluid
Inventor:
Jay W. Carter, Jr.
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: May 23, 2001
Inventor
Jay W. Carter, Jr.
Assignee (at issue)
Cartercopters, L.L.C.
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.