Granted Patent
Utility
US 4,254,385 · App. 05/938,572
Two-dimensional (planar) TDMA/broadcast microwave switch matrix for switched satellite application
Inventors:
William H. Childs, Christoph E. Mahle
Patented Case
View Patent ↗
Granted: Mar 3, 1981
Filed: Aug 31, 1978
Inventors
William H. Childs
Christoph E. Mahle
Assignee (at issue)
Communications Satellite 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.