WD

Wilson Dau

QU Quarkstar: 5 patents #5 of 17Top 30%
Overall (2019): #28,404 of 560,194Top 6%
5
Patents 2019

Issued Patents 2019

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10495807 Light guide illumination device for direct-indirect illumination Allan Brent York, Ferdinand Schinagl, Louis Lerman, Hans Peter Stormberg 2019-12-03
10288229 Solid state lamp using light emitting strips Robert V. Steele, Louis Lerman, Allan Brent York, Jacqueline Teng, George Lerman 2019-05-14
10203446 Light guide illumination device with light divergence modifier Allan Brent York, Louis Lerman, Ferdinand Schinagl, Hans Peter Stormberg 2019-02-12
10190762 Devices for workspace illumination having a panel forming an enclosure and a plurality of light emitters with primary and secondary optics Ingo Speier, Ferdinand Schinagl, Edgar R. Velasquez 2019-01-29
10180240 Illumination devices with adjustable optical elements Andrew Tien-Man Ng, Ingo Speier, Louis Lerman, Hans Peter Stormberg 2019-01-15