Inventor
PRENGAMAN R DAVID
US10 patents
⚠️ This page may combine multiple inventors who share the name “PRENGAMAN R DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RSR TECH INC
5 patentsUS12334556B2Jun 17, 2025
Lead-based alloy and related processes and products
RSR TECH INC0 citations59
US11962008B2Apr 16, 2024
Lead-based alloy and related processes and products
RSR TECH INC0 citations59
US11522190B2Dec 6, 2022
Lead-based alloy and related processes and products
RSR TECH INC0 citations59
US10950859B2Mar 16, 2021
Lead-based alloy and related processes and products
RSR TECH INC0 citations59
US10511022B2Dec 17, 2019
Lead-based alloy and related processes and products
RSR TECH INC0 citations49
RSR TECHNOLOGIES INC
4 patentsUS6649306B2Nov 18, 2003
Alloy for thin positive grid for lead acid batteries and method for manufacture of grid
RSR TECHNOLOGIES INC40 citations90
US6131798AOct 17, 2000
Electrowinning anode
RSR TECHNOLOGIES INC28 citations90
US6224723B1May 1, 2001
Electrowinning anodes which rapidly produce a protective oxide coating
RSR TECHNOLOGIES INC26 citations89
US6664003B2Dec 16, 2003
Method for enhancing lead oxidation during production of lead acid batteries
RSR TECHNOLOGIES INC15 citations78