KK

Keith D. Keller

3M: 3 patents #160 of 1,428Top 15%
📍 Windom, MN: #18 of 246 inventorsTop 8%
🗺 Minnesota: #882 of 7,373 inventorsTop 15%
Overall (2019): #81,853 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D844624 Privacy filter with mounting tape for electronic display device Richard Y. Liu, Mary M. Pichotta 2019-04-02
D844625 Privacy filter with mounting tape for electronic display device Richard Y. Liu, Mary M. Pichotta 2019-04-02
D844626 Privacy filter with mounting tape for electronic display device Richard Y. Liu, Mary M. Pichotta 2019-04-02