Roger S. Johnson

CP Cipher Data Products: 1 patents #2 of 8Top 25%

📍 Del Mar, CA: #6 of 37 inventorsTop 20%

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

Overall (1989): #62,762 of 140,708Top 45%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4809099	Transport for tape cartridge with leader block	John F. Murphy, William M. Barton, Jr., Lynn C. Jacobs, Jeffrey S. McGee, William F. Netzeband +1 more	1989-02-28