Kenneth Erwin Stiefel

BL Bell Telephone Laboratories: 1 patents #567 of 1,445Top 40%

📍 Dover, NJ: #407 of 708 inventorsTop 60%

🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%

Overall (All Time): #4,094,411 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4282407	Telephone loop resistance detector	—	1981-08-04