Martin Greshes

Person

East Meadow, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Direct manufacturer of preform for compression molding
- Patent number 6,755,996
- Issue date Jun 29, 2004
- Chrysalis Development Company LLC
- Martin Greshes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making eye glass lenses and preforms for use therein
- Patent number 6,451,227
- Issue date Sep 17, 2002
- Chrysalis Development Co., LLC
- Martin Greshes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making a finished multi-coated and/or laminated eyeglass...
- Patent number 6,180,033
- Issue date Jan 30, 2001
- Chrysalis Development Company, LLC
- Martin Greshes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Lens blanks and method of making a lens therefrom
- Patent number 6,074,579
- Issue date Jun 13, 2000
- Martin Greshes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for making lenses
- Patent number 5,662,951
- Issue date Sep 2, 1997
- Martin Greshes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for making lenses
- Patent number 5,630,967
- Issue date May 20, 1997
- Martin Greshes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making lenses
- Patent number 5,368,790
- Issue date Nov 29, 1994
- Martin Greshes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for molding optical plastic lenses of the standard and bi...
- Patent number 4,474,355
- Issue date Oct 2, 1984
- Martin Greshes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for molding optical plastic lenses of the standard and bifoc...
- Patent number 4,190,621
- Issue date Feb 26, 1980
- Martin Greshes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Martin Greshes

Person

Patents Grantslast 30 patents

Direct manufacturer of preform for compression molding

Method for making eye glass lenses and preforms for use therein

Method of making a finished multi-coated and/or laminated eyeglass...

Lens blanks and method of making a lens therefrom

Apparatus for making lenses

Method and apparatus for making lenses

Method for making lenses

Apparatus for molding optical plastic lenses of the standard and bi...

Method for molding optical plastic lenses of the standard and bifoc...