IP Library Granted Patent US 5,548,668
Granted Patent Utility
US 5,548,668 · App. 08/328,222

Velocity-matched electrodes for electro-optic travelling-wave modulators and method for forming the same

Inventor: James H. Schaffner
Patented Case View Patent ↗
Granted: Aug 20, 1996 Filed: Oct 25, 1994
Inventor
James H. Schaffner
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.

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 5,548,668
App. No.
08/328,222
Filed
1994-10-25
Granted
1996-08-20
Kind
A