Calstar Technologies, Inc.

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South San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vault door for a telephone paystation
- Patent number D421018
- Issue date Feb 22, 2000
- Calstar Technologies, Inc.
- Ellis Ashkenazi
- D14 - Recording, communication, or information retrieval equipment
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

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75798463 - STUFFGUARD
- Serial number 75798463
- Filing date Sep 14, 1999
- CALSTAR TECHNOLOGIES, INC
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74606969 - TUFF STUFF
- Serial number 74606969
- Registration number 1931713
- Filing date Dec 5, 1994
- CALSTAR TECHNOLOGIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74606968 - PHORTIFIED
- Serial number 74606968
- Filing date Dec 5, 1994
- CALSTAR TECHNOLOGIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments