Frank Bernd Juergen Harder

📍 San Jose, CA: #17,604 of 32,062 inventorsTop 55%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #1,781,168 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12102741	Protective face mask using UVC LEDs	C. T. Chou	2024-10-01
D955652	Transparent protective face mask	Cheng Tisen Chou, Thuy Thi Ngoc Le Dang	2022-06-21