Assignee
Sigma Metalytics LLC
US3 patents
Top patents by PatentIndex Score
US10417855B2Sep 17, 2019
Systems and methods for detecting fake or altered bullion, coins, and metal
Sigma Metalytics LLC2 citations63
US10839633B2Nov 17, 2020
Systems and methods for detecting fake or altered bullion, coins, and metal
Sigma Metalytics LLC0 citations42
US9922487B2Mar 20, 2018
Device for use in detecting counterfeit or altered bullion, coins or metal
Sigma Metalytics LLC0 citations29