RH

Richard J. Helferich

📍 Encinitas, CA: #53 of 149 inventorsTop 40%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #134,856 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6636733 Wireless messaging method 2003-10-21