DC

David Chao

IN Ingeniospec: 4 patents #1 of 4Top 25%
Overall (2022): #51,115 of 548,613Top 10%
4
Patents 2022

Issued Patents 2022

Patent #TitleCo-InventorsDate
11536988 Eyewear supporting embedded electronic components for audio support Thomas A. Howell, C. Douglass Thomas, Peter P. Tong 2022-12-27
11513371 Eyewear with printed circuit board supporting messages Thomas A. Howell, C. Douglass Thomas, Peter P. Tong 2022-11-29
11326941 Eyewear with detection system Thomas A. Howell, C. Douglass Thomas, Peter P. Tong 2022-05-10
11243416 Eyewear supporting embedded electronic components Thomas A. Howell, C. Douglass Thomas, Peter P. Tong 2022-02-08