John Madocks

GP General Plasma: 1 patents #1 of 2Top 50%

📍 Ashfield, MA: #1 of 2 inventorsTop 50%

🗺 Massachusetts: #2,611 of 14,474 inventorsTop 20%

Overall (2020): #157,660 of 565,922Top 30%

Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10811236	Magnetic anode for sputter magnetron cathode	Phong Ngo	2020-10-20
10657932	Tuning device for stringed musical instrument	—	2020-05-19