Griffin S. Hampson

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Reverse vending machine
- Patent number 6,547,055
- Issue date Apr 15, 2003
- Can and Bottle Systems, Inc.
- John A. Coyne
- G07 - CHECKING-DEVICES
Information Patent Grant
Reverse vending machine
- Patent number 6,186,308
- Issue date Feb 13, 2001
- Can and Bottle Systems, Inc.
- John A. Coyne
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Reverse vending machine
- Publication number 20010052445
- Publication date Dec 20, 2001
- John A. Coyne
- G07 - CHECKING-DEVICES