Ellis Ashkenazi

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Irvine, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Anti-stuffing coin return for a telephone paystation
- Patent number 5,913,475
- Issue date Jun 22, 1999
- Calstar Technologies, Inc.
- Ellis Ashkenazi
- G07 - CHECKING-DEVICES
Information Patent Grant
Method of inserting a coin return housing into a telephone paystation
- Patent number 5,515,594
- Issue date May 14, 1996
- Calstar Technologies, Inc.
- Ellis Ashkenazi
- G07 - CHECKING-DEVICES
Information Patent Grant
Protective coin return for telephone paystation
- Patent number 5,431,338
- Issue date Jul 11, 1995
- Calstar Technologies, Inc.
- Ellis Ashkenazi
- G07 - CHECKING-DEVICES
Information Patent Grant
Protective coin return for telephone paystation
- Patent number 5,411,207
- Issue date May 2, 1995
- Calstar Technologies, Inc.
- Ellis Ashkenazi
- G07 - CHECKING-DEVICES