CB

Charles Butten

HE H. M. Electronics: 1 patents #3 of 4Top 75%
🗺 California: #19,344 of 55,090 inventorsTop 40%
Overall (2025): #430,419 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12236158 Systems and methods for detection status of intercom termination Victor Jacob Lerner 2025-02-25