DP

Donald A. Pontrelli

TA Tankbots: 4 patents #2 of 9Top 25%
📍 Glendale, CA: #267 of 1,191 inventorsTop 25%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,124,904 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11828731 Methods for performing tasks inherently safely in a tank containing hazardous substances John W. Meyers, Robert T. Effinger, IV 2023-11-28
11604180 Voltage differential reduction methods used while retrieving a mobile platform from a tank containing a hazardous, non-conductive substance John W. Meyers, Joseph A. Daily, Robert T. Effinger, IV, David L. Cheuvront, James Todd Lovelace +2 more 2023-03-14
11536705 Methods for controlling charge accumulation while operating a mobile platform immersed in a hazardous, non-conductive substance John W. Meyers, Joseph A. Daily, Robert T. Effinger, IV, David L. Cheuvront, James Todd Lovelace +2 more 2022-12-27
11415566 Methods utilizing a tethered buoyant body to retrieve a mobile platform from a tank containing a hazardous substance John W. Meyers, Joseph A. Daily, Robert T. Effinger, IV, David L. Cheuvront, James Todd Lovelace +2 more 2022-08-16