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David E. Christian — 1 Patent in 2021

GEGentex: 1 patents #61 of 122Top 50%

San Diego, CA: #1,794 of 4,495 inventorsTop 40%

California: #26,007 of 66,859 inventorsTop 40%

Overall (2021): #486,821 of 548,734Top 90%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10962493	Nanofiber smoke detection calibration	David J. Cammenga, Kurtis L. Geerlings, Joel C. Nemes, William L. Tonar, Darin D. Tuttle +1 more	2021-03-30