Peter S. McGraw

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Severna Park, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Compress/melt processor for contaminated plastic waste
- Patent number 5,489,200
- Issue date Feb 6, 1996
- The United States of America as represented by the Secretary of the Navy
- Peter S. McGraw
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for processing contaminated plastic waste
- Patent number 5,411,697
- Issue date May 2, 1995
- The United States of America as represented by the Secretary of the Navy
- Peter S. McGraw
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Infeed hopper with pivotable throat for shredder or granulator
- Patent number 5,379,955
- Issue date Jan 10, 1995
- The United States of America as represented by the Secretary of the Navy
- Peter S. McGraw
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Apparatus for forming negatively buoyant high-density trash slugs
- Patent number 5,144,889
- Issue date Sep 8, 1992
- The United States of America as represented by the Secretary of the Navy
- Craig S. Alig
- B30 - PRESSES