BS

Brenda L. Sermersheim

AT AT&T: 1 patents #270 of 1,042Top 30%
📍 Aurora, IL: #10 of 43 inventorsTop 25%
🗺 Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #41,061 of 165,921Top 25%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5309512 Call waiting deluxe feature La Sheral Blackmon, James R. Blakley, Cheryl J. Kohn, Kathleen C. Whildin, Diane M. Zurbriggen 1994-05-03