Inventor
WRASMAN DUANE
US6 patents
⚠️ This page may combine multiple inventors who share the name “WRASMAN DUANE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMTECH SYSTEMS LLC
5 patentsUS10769392B1Sep 8, 2020
Vehicle tracking system using transponders
AMTECH SYSTEMS LLC12 citations92
US12056566B1Aug 6, 2024
Vehicle tracking system using transponders
AMTECH SYSTEMS LLC1 citations71
US11663427B1May 30, 2023
Vehicle tracking system using transponders
AMTECH SYSTEMS LLC1 citations71
US11341345B1May 24, 2022
Vehicle tracking system using transponders
AMTECH SYSTEMS LLC3 citations71
US12437285B1Oct 7, 2025
Vehicle tracking system for congestion pricing using transponders
AMTECH SYSTEMS LLC1 citations62