DP

Donald A. Pontrelli

TA Tankbots: 2 patents #1 of 8Top 15%
📍 Glendale, CA: #15 of 145 inventorsTop 15%
🗺 California: #14,133 of 67,585 inventorsTop 25%
Overall (2023): #160,096 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 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