Leonard J. Andrews

Person

Wayland, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Program modeling tool
- Patent number 9,253,549
- Issue date Feb 2, 2016
- Verizon Patent and Licensing Inc.
- Michael P. Valcourt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber optical Y-junction
- Patent number 5,121,450
- Issue date Jun 9, 1992
- GTE Laboratories Incorporated
- Elliot Eichen
- G02 - OPTICS
Information Patent Grant
Method for preparing fluoride glasses
- Patent number 5,015,281
- Issue date May 14, 1991
- GTE Laboratories Incorporated
- Bruce T. Hall
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glasses for high efficiency erbium (3+) optical fiber lasers, ampli...
- Patent number 4,962,995
- Issue date Oct 16, 1990
- GTE Laboratories Incorporated
- Leonard J. Andrews
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for preparing fluoride glasses
- Patent number 4,946,490
- Issue date Aug 7, 1990
- GTE Laboratories Incorporated
- Bruce T. Hall
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fluorozirconate fiber optic laser
- Patent number 4,788,687
- Issue date Nov 29, 1988
- GTE Laboratories Incorporated
- William J. Miniscalco
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Chromium (3+) doped germanate garnets as active media for tunable s...
- Patent number 4,648,094
- Issue date Mar 3, 1987
- GTE Laboratories Incorporated
- Bill C. McCollum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chromium (III) ordered perovskite lasers and media therefor
- Patent number 4,377,864
- Issue date Mar 22, 1983
- GTE Laboratories Incorporated
- Bill C. McCollum
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Program Modeling Tool
- Publication number 20140033241
- Publication date Jan 30, 2014
- VERIZON PATENT AND LICENSING INC.
- Michael P. Valcourt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Leonard J. Andrews

Person

Patents Grantslast 30 patents

Program modeling tool

Fiber optical Y-junction

Method for preparing fluoride glasses

Glasses for high efficiency erbium (3+) optical fiber lasers, ampli...

Method for preparing fluoride glasses

Fluorozirconate fiber optic laser

Chromium (3+) doped germanate garnets as active media for tunable s...

Chromium (III) ordered perovskite lasers and media therefor

Patents Applicationslast 30 patents

Program Modeling Tool