For the Inventor, By the Inventor

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Pernumia, Italy

Op Controls Spa

USPTO Granted Patents = 3

Forward Citations = 25

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4 inventors (with patents filed for the assignee):

Maurizio Grando (3 out of 5 patents)

Michele Bortoliero (3 out of 6 patents)

Filippo Mingardo (1 out of 1 patent)

4. Ken Fox (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6640802 - Device for manual actuation of a gas distribution valve connected to a burner (2003-11-04),

2. 6634320 - Flame atmosphere analyzer and a water-heating device including the analyzer (2003-10-21),

3. 6289792 - Gas barbecue with flame timer for grilling food (2001-09-18),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#1 in Pernumia

#2,503 in Italy

Pernumia, Italy

Op Controls Spa

Forward Citations = 25

4 inventors:

Maurizio Grando (3 out of 5 patents)

Michele Bortoliero (3 out of 6 patents)

Filippo Mingardo (1 out of 1 patent)

4. Ken Fox (1 out of 1 patent)

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