Ralf G. J. Knoll — 2 Patents in 2019

Zolling, DE: #1 of 3 inventorsTop 35%

Overall (2019): #129,427 of 560,194Top 25%

2 Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10444545	Electronic spectacles	—	2019-10-15
10281745	Electronic spectacles	—	2019-05-07