IP Library Granted Patent US 5,577,141
Granted Patent Utility
US 5,577,141 · App. 08/402,266

Two-dimensional segmentation mode tapering for integrated optic waveguides

Inventors: Renen Adar, Edward J. Laskowski, Weyl-kuo Wang
Patented Case View Patent ↗
Granted: Nov 19, 1996 Filed: Mar 10, 1995
Inventors
Renen Adar
Edward J. Laskowski
Weyl-kuo Wang
Assignee (at issue)
LUCENT TECHNOLOGIES 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.

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 5,577,141
App. No.
08/402,266
Filed
1995-03-10
Granted
1996-11-19
Kind
A