Stephen Robinson

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Murrysville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Curable photochromic compositions
- Patent number 11,795,331
- Issue date Oct 24, 2023
- Transitions Optical, Inc.
- Michael F. Haley
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable photochromic composition including a segmented polymer
- Patent number 11,525,027
- Issue date Dec 13, 2022
- Transitions Optical, Ltd.
- Stephen Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable photochromic compositions
- Patent number 10,954,397
- Issue date Mar 23, 2021
- Transitions Optical, Inc.
- Michael Frank Haley
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Curable Photochromic Composition Including A Segmented Polymer
- Publication number 20230048395
- Publication date Feb 16, 2023
- Transitions Optical, Ltd.
- Stephen G. Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Curable Photochromic Compositions
- Publication number 20210163761
- Publication date Jun 3, 2021
- TRANSITIONS OPTICAL, INC.
- Michael F. Haley
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Curable Photochromic Composition Including a Segmented Polymer
- Publication number 20200172653
- Publication date Jun 4, 2020
- Transitions Optical, Ltd.
- Stephen Robinson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Curable Photochromic Compositions
- Publication number 20180208781
- Publication date Jul 26, 2018
- TRANSITIONS OPTICAL, INC.
- Michael Frank Haley
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...