Norman F. Douglas

SP Sparton: 2 patents #18 of 62Top 30%

📍 Albuquerque, NM: #1,716 of 4,547 inventorsTop 40%

🗺 New Mexico: #3,181 of 9,035 inventorsTop 40%

Overall (All Time): #2,350,679 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4628315	Addressable transducer with improved address signal processing	—	1986-12-09
4399440	Addressable transducer with a variable frequency oscillation for monitoring a physical quantity	—	1983-08-16