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For the Inventor, By the Inventor

Pernumia, Italy

Op Controls Spa


USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 27

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4 inventors (with patents filed for the assignee):

goldMedal Maurizio Grando (3 out of 5 patents)

silverMedal Michele Bortoliero (3 out of 6 patents)

bronzeMedal Filippo Mingardo (1 out of 1 patent)

4.  Ken Fox (1 out of 1 patent)


3 patents:

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 - Sep 29 2026

3 Patents

#1 in Pernumia

#2,460 in Italy

Pernumia, IT
Pernumia, Italy

Op Controls Spa

Forward Citations = 27

4 inventors:

goldMedal Maurizio Grando (3 out of 5 patents)

silverMedal Michele Bortoliero (3 out of 6 patents)

bronzeMedal Filippo Mingardo (1 out of 1 patent)

4.  Ken Fox (1 out of 1 patent)

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