EI

Edwin M. Schaefer, III

BL Bell Telephone Laboratories: 2 patents #297 of 1,445Top 25%
AT AT&T: 1 patents #10,626 of 18,772Top 60%
📍 North Aurora, IL: #41 of 144 inventorsTop 30%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,664,847 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5021997 Test automation system Kent C. Archie, Owen R. Fonorow, Mary C. McGould, Robert E. McLear, III, Edward C. Read +2 more 1991-06-04
4357493 Method and apparatus for storing announcements in a communications system Thomas W. Anderson, Robert V. Jenness, Richard J. Milczarek, Robert M. Stekl 1982-11-02
4240135 Regulated cycloconverter circuit 1980-12-16