Mark E. Kerr

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Wylie, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Coin handling system
- Patent number 5,513,738
- Issue date May 7, 1996
- Intellicall, Inc.
- John A. Hird
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin handling system with an improved coin chute
- Patent number 5,441,138
- Issue date Aug 15, 1995
- Intellicall, Inc.
- John A. Hird
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin handling system with an improved coin chute
- Patent number 5,388,680
- Issue date Feb 14, 1995
- Intellicall, Inc.
- John A. Hird
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin handling system
- Patent number 5,255,770
- Issue date Oct 26, 1993
- First City, Texas-Dallas
- John A. Hird
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin handling system
- Patent number 5,090,548
- Issue date Feb 25, 1992
- Intellicall, Inc.
- John A. Hird
- G07 - CHECKING-DEVICES