William D. O'Brien, Jr.

AT American Telephone And Telegraph Company, At&T Technologies: 1 patents #5 of 28Top 20%

📍 Des Moines, IA: #5 of 25 inventorsTop 20%

🗺 Iowa: #89 of 549 inventorsTop 20%

Overall (1989): #43,509 of 140,708Top 35%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4875916	Methods of adjusting the configuration of optical substrates	Gary L. Baltzer, Brian Lynch	1989-10-24