Evan Michael Smith — 9 Patents at Keystone Technologies

Evan Michael Smith has been granted 9 US patents while listed as an inventor at Keystone Technologies. The first was granted in 2021 and the most recent in September 2025. Evan Michael Smith ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Evan Michael Smith in Warminster, PA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
D1095932	Semi-cylindrical lamp	—	2025-09-30
12340714	Portable LED sign cabinet	—	2025-06-24
D1076189	Semi-spherical lamp	—	2025-05-20
D1055737	Light fixture sensor	Joel Shumsky	2024-12-31
11867364	LED light tubes, light boxes including LED light tubes and methods for installation of LED light tubes in light boxes	Joshua David Brown	2024-01-09
11543571	Angle- and polarization-insensitive narrow-band optical filters using resonant cavities	Justin W. Cleary, Ricky D. Gibson, Jr., Shivashankar R. Vangala, Joshua Hendrickson, Ivan Avrutsky	2023-01-03
11466819	LED light tubes, light boxes including LED light tubes and methods for installation of LED light tubes in light boxes	Joshua David Brown	2022-10-11
11204136	LED light tubes, light boxes including LED light tubes and methods for installation of LED light tubes in light boxes	Joshua David Brown	2021-12-21
10883669	LED light tubes, light boxes including LED light tubes and methods for installation of LED light tubes in light boxes	Joshua David Brown	2021-01-05

Evan Michael Smith — 9 Patents

Issued Patents All Time

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