Devtech Labs, Inc.

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Amherst, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for coinjection molding of preforms for multi-layer containers
- Patent number 5,221,507
- Issue date Jun 22, 1993
- Devtech Labs, Inc.
- Martin H. Beck
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electrostatic separation of plastic materials
- Patent number 5,118,407
- Issue date Jun 2, 1992
- Devtech Labs, Inc.
- Martin H. Beck
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for coinjection molding of preforms for multi-layer conta...
- Patent number 5,040,963
- Issue date Aug 20, 1991
- Devtech Labs, Inc.
- Martin H. Beck
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Laminated waterproofing material containing asphalt and method of m...
- Patent number 4,952,268
- Issue date Aug 28, 1990
- Devtech Labs, Inc.
- Martin H. Beck
- E04 - BUILDING

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Patents Applicationslast 30 patents

Information Patent Application
MULTI-GALLON CAPACITY BLOW MOLDED CONTAINER
- Publication number 20130026128
- Publication date Jan 31, 2013
- DEVTECH LABS, INC.
- Martin BECK
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL