For the Inventor, By the Inventor

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The Mtl Instruments Group Plc

USPTO Granted Patents = 3

Forward Citations = 20

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8 inventors (with patents filed for the assignee):

Barry James Lytollis (1 out of 2 patents)

L Christopher Towle (1 out of 1 patent)

William A Tower (1 out of 2 patents)

4. Robert H Marion (1 out of 2 patents)

5. Hollis A Harris (1 out of 1 patent)

6. Donald E Derrick (1 out of 1 patent)

7. Laurence Albert Fletcher (1 out of 1 patent)

8. Bernard John Gane (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6751076 - Protection of intrinsically safe circuits (2004-06-15),

2. 5838547 - Electrical safety barrier (1998-11-17),

3. 5412544 - Method of illuminating and providing emergency egress guidance for (1995-05-02),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#510 in

#4,791 in United Kingdom

The Mtl Instruments Group Plc

Forward Citations = 20

8 inventors:

Barry James Lytollis (1 out of 2 patents)

L Christopher Towle (1 out of 1 patent)

William A Tower (1 out of 2 patents)

4. Robert H Marion (1 out of 2 patents)

5. Hollis A Harris (1 out of 1 patent)

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