James Douglass Penn

📍 Cambridge, MA: #3,069 of 8,183 inventorsTop 40%

🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%

Overall (All Time): #1,378,947 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
12138787	Positioning system	—	2024-11-12
11331789	Positioning system	—	2022-05-17
8736148	Multiple degree of freedom actuator and method	—	2014-05-27