DM

Douglas Maenpaa

📍 Sudbury, CA: #19 of 150 inventorsTop 15%
Overall (All Time): #1,386,387 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11579129 Method and system for testing and calibrating gas sensors Steve Goulet, Allan Irvine, Richard Edouard Dignard 2023-02-14
10041967 Method and system for ultrasonic airflow measurements Robert Michael Sharkey, Kenneth Richard Desormeaux, Richard Edward Dignard 2018-08-07
9970755 Method and system for ultrasonic airflow measurements Michael Sharkey, Richard Edward Dignard 2018-05-15