John A. Geen

AD Analog Devices: 2 patents #14 of 96Top 15%

📍 Tewksbury, MA: #5 of 23 inventorsTop 25%

🗺 Massachusetts: #422 of 4,501 inventorsTop 10%

Overall (1997): #35,586 of 185,788Top 20%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5635638	Coupling for multiple masses in a micromachined device	—	1997-06-03
5635640	Micromachined device with rotationally vibrated masses	—	1997-06-03