Mark B. Johnson

📍 Potomac, MD: #6 of 61 inventorsTop 10%

🗺 Maryland: #61 of 1,889 inventorsTop 4%

Overall (1997): #13,431 of 185,788Top 8%

Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5654566	Magnetic spin injected field effect transistor and method of operation	—	1997-08-05
5652445	Hybrid hall effect device and method of operation	—	1997-07-29
5629549	Magnetic spin transistor device, logic gate & method of operation	—	1997-05-13