John T. Lee

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N. Charleston, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for grinding and slotting friction products
- Patent number 5,384,991
- Issue date Jan 31, 1995
- Leinweber Maschinen GmbH & Co. KG
- John T. Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL