IP Library Granted Patent US 5,952,902
Granted Patent Utility
US 5,952,902 · App. 09/267,837

"Coaxial ""M"" switch"

Inventors: Rolf Kich, Richard L. Bennett, David M. Kershner, James D. Thompson
Patented Case View Patent ↗
Granted: Sep 14, 1999 Filed: Mar 12, 1999
Inventors
Rolf Kich
Richard L. Bennett
David M. Kershner
James D. Thompson

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,952,902
App. No.
09/267,837
Filed
1999-03-12
Granted
1999-09-14
Kind
A