John Calisi

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Concord, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Conveyor roller with chain attachment link
- Patent number 6,668,731
- Issue date Dec 30, 2003
- John Calisi
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CONVEYOR ROLLER WITH CHAIN ATTACHMENT LINK
- Publication number 20030200892
- Publication date Oct 30, 2003
- John Calisi
- B60 - VEHICLES IN GENERAL