Granted Patent
Utility
US 5,443,746 · App. 08/195,111
Ferroelectric aerogel composites for voltage-variable dielectric tuning, and method for making the same
Inventors:
Norman H. Harris, Brian M. Pierce, Carl W. Townsend, Thomas K. Dougherty
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Feb 14, 1994
Inventors
Norman H. Harris
Brian M. Pierce
Carl W. Townsend
Thomas K. Dougherty
Assignee (at issue)
Hughes Aircraft Company
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.