John M. Ackroff

AT American Telephone And Telegraph: 1 patents #42 of 244Top 20%

BL Bell Telephone Laboratories: 1 patents #1 of 9Top 15%

📍 Highland Park, NJ: #8 of 23 inventorsTop 35%

🗺 New Jersey: #926 of 3,756 inventorsTop 25%

Overall (1989): #96,852 of 140,708Top 70%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4800485	On-line documentation facility	Michael J. Heffler, John Mitchell	1989-01-24