Willy F. Stierberger

NP North American Philips: 1 patents #281 of 645Top 45%

NE North American Philips Consumer Electronics: 1 patents #30 of 80Top 40%

📍 Knoxville, TN: #1,155 of 2,927 inventorsTop 40%

🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%

Overall (All Time): #2,322,089 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4905116	X-radiation protection circuit	—	1990-02-27
4841406	X-radiation protection circuit	—	1989-06-20