Granted Patent
Utility
US 5,909,197 · App. 08/832,982
Deployable helical antenna stowage in a compact retracted configuration
Inventors:
Gary Heinemann, Christopher Pace
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Apr 4, 1997
Inventors
Gary Heinemann
Christopher Pace
Assignee (at issue)
AEC-Able Engineering Co., 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.