RH

Richard J. Helferich

UN Unknown: 2 patents #62 of 2,810Top 3%
TG Thompson Investment Group: 1 patents #1 of 1Top 100%
📍 Encinitas, CA: #15 of 129 inventorsTop 15%
🗺 California: #3,906 of 28,370 inventorsTop 15%
Overall (2004): #44,789 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6826407 System and method for integrating audio and visual messaging — 2004-11-30
6696921 Transmitting and receiving devices and methods for transmitting data to and receiving data from a communications system — 2004-02-24