John T. Ralph

CD Control Data: 1 patents #2 of 22Top 10%

📍 Mission Viejo, CA: #17 of 54 inventorsTop 35%

🗺 California: #2,144 of 10,592 inventorsTop 25%

Overall (1989): #93,356 of 140,708Top 70%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4878197	Data communication apparatus	Daniel L. Nay, Darryl K. Korn	1989-10-31