For the Inventor, By the Inventor

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Oakville, Canada

Excel-Tech Ltd.

USPTO Granted Patents = 3

CIPO Patents = 1

Trademarks = 1

Forward Citations = 755

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4 inventors (with patents filed for the assignee):

John Robert Mumford (2 out of 7 patents)

Ronald Leon Kurtz (1 out of 5 patents)

Jianping Wu (1 out of 3 patents)

4. Miroslaw Grzeszykowski (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 7575005 - Mask assembly with integrated sensors (2009-08-18),

2. 6377249 - Electronic light pen system (2002-04-23),

3. 5184605 - Therapeutic ultrasound generator with radiation dose control (1993-02-09),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#39 in Oakville

#4,252 in Canada

Oakville, Canada

Excel-Tech Ltd.

Forward Citations = 755

4 inventors:

John Robert Mumford (2 out of 7 patents)

Ronald Leon Kurtz (1 out of 5 patents)

Jianping Wu (1 out of 3 patents)

4. Miroslaw Grzeszykowski (1 out of 3 patents)

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