David Lester

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Arlington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pigment agglomerate coloring system
- Patent number 4,276,207
- Issue date Jun 30, 1981
- Polymerics, Inc.
- David Lester
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
High molecular weight vinyl acrylic combined with low molecular wei...
- Patent number 4,273,145
- Issue date Jun 16, 1981
- Polymerics, Inc.
- David Lester
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Expandable polymeric coating compositions
- Patent number 4,094,685
- Issue date Jun 13, 1978
- Polymerics, Inc.
- David Lester
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polymeric molding composition
- Patent number 4,076,547
- Issue date Feb 28, 1978
- Polymerics, Inc.
- David Lester
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for non-squeal disc brake pads
- Patent number 4,075,142
- Issue date Feb 21, 1978
- Norman Bernard Morse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and composition for non-squeal disc brake pads
- Patent number 3,998,301
- Issue date Dec 21, 1976
- Morse; Norman B.
- Norman Bernard Morse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...