Edward Aloysius Duffy

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Chesterfield, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering high value polymer from carpet selvage waste
- Patent number 6,059,207
- Issue date May 9, 2000
- AlliedSignal Inc.
- Michael Robert Costello
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
System and method for carpet recovery
- Publication number 20020198730
- Publication date Dec 26, 2002
- Michael Robert Costello
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL