Joseph D. Turpen

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Safety Harbor, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing an optical element which colors in a non-unifo...
- Patent number 11,084,236
- Issue date Aug 10, 2021
- Transitions Optical, Inc.
- Joseph D. Turpen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of preparing a photochromic optical article using an organic...
- Patent number 10,281,628
- Issue date May 7, 2019
- Transitions Optical, Inc.
- Jerry L. Koenig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photochromic optical article having allophanate protective coating...
- Patent number 9,690,021
- Issue date Jun 27, 2017
- Transitions Optical, Inc.
- Joseph David Turpen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method for Preparing an Optical Element Which Colors in a Non-Unifo...
- Publication number 20180056615
- Publication date Mar 1, 2018
- TRANSITIONS OPTICAL, INC.
- Joseph D. Turpen
- G02 - OPTICS
Information Patent Application
METHOD OF PREPARING A PHOTOCHROMIC OPTICAL ARTICLE USING AN ORGANIC...
- Publication number 20160245967
- Publication date Aug 25, 2016
- TRANSITIONS OPTICAL, INC.
- Jerry L. Koenig
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
PHOTOCHROMIC OPTICAL ARTICLE HAVING ALLOPHANATE PROTECTIVE COATING...
- Publication number 20160238758
- Publication date Aug 18, 2016
- Joseph David Turpen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
VISION ENHANCING OPTICAL ARTICLES
- Publication number 20100232003
- Publication date Sep 16, 2010
- TRANSITIONS OPTICAL, INC.
- Christopher J. Baldy
- G02 - OPTICS