Johann Mattfeld

LP Licentia Patent-Verwaltungs-Gmbh: 1 patents #13 of 67Top 20%

📍 Flein, DE: #2 of 4 inventorsTop 50%

Overall (1982): #52,221 of 81,411Top 65%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4313221	Mixer/oscillator circuit	—	1982-01-26