Edward A. Travnicek

Person

Ramsey, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Injection molding of lens
- Patent number 8,128,224
- Issue date Mar 6, 2012
- Insight Equity A.P.X., L.P.
- Alan D. Maki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding of lens
- Patent number 7,077,985
- Issue date Jul 18, 2006
- Vision-Ease Lens
- Alan D. Maki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Transparent polysulfone articles with reduced spurious coloration
- Patent number 6,420,514
- Issue date Jul 16, 2002
- Vision - Ease Lens, Inc.
- Martin L. Hage
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photochromic naphthopyran compounds
- Patent number 6,337,409
- Issue date Jan 8, 2002
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- G02 - OPTICS
Information Patent Grant
Photochromic naphthopyran compounds
- Patent number 5,759,450
- Issue date Jun 2, 1998
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- G02 - OPTICS
Information Patent Grant
Photochromic spironaphthopyran compounds
- Patent number 5,705,102
- Issue date Jan 6, 1998
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic spironaphthopyran compounds
- Patent number 5,628,935
- Issue date May 13, 1997
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic naphthopyran compounds
- Patent number 5,531,935
- Issue date Jul 2, 1996
- BMC Industries, Inc.
- Frank J. Hughes
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Injection Molding of Lens
- Publication number 20060244909
- Publication date Nov 2, 2006
- Alan D. Maki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Injection molding of lens
- Publication number 20030214080
- Publication date Nov 20, 2003
- BMC Industries, Inc.
- Alan D. Maki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Provision of photochromic layers on polymeric surfaces
- Publication number 20030008149
- Publication date Jan 9, 2003
- Thomas J. Moravec
- G02 - OPTICS

Edward A. Travnicek

Person

Patents Grantslast 30 patents

Injection molding of lens

Injection molding of lens

Transparent polysulfone articles with reduced spurious coloration

Photochromic naphthopyran compounds

Photochromic naphthopyran compounds

Photochromic spironaphthopyran compounds

Photochromic spironaphthopyran compounds

Photochromic naphthopyran compounds

Patents Applicationslast 30 patents

Injection Molding of Lens

Injection molding of lens

Provision of photochromic layers on polymeric surfaces