US 11,906,153 B2
Enhanced lighting
Shelley S. Wald, Austin, TX (US); Wai Ho Choy, Mineola, NY (US); and Derrick A. Wald, Austin, TX (US)
Assigned to Wangs Alliance Corporation, Port Washington, NY (US)
Filed by Wangs Alliance Corporation, Port Washington, NY (US)
Filed on Apr. 19, 2023, as Appl. No. 18/136,494.
Application 18/136,494 is a continuation of application No. 17/737,921, filed on May 5, 2022.
Claims priority of provisional application 63/184,309, filed on May 5, 2021.
Claims priority of provisional application 63/193,238, filed on May 26, 2021.
Claims priority of provisional application 63/326,368, filed on Apr. 1, 2022.
Prior Publication US 2023/0250934 A1, Aug. 10, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. F21V 5/00 (2018.01); F21Y 115/10 (2016.01)
CPC F21V 5/002 (2013.01) [F21Y 2115/10 (2016.08)] 51 Claims
OG exemplary drawing
 
1. Apparatus comprising:
an LED light source configured to emit a beam of light; and
a diffusive element that includes faceted grains, each having a diameter that is in a range from 3.0-3.2 mm;
wherein, in operation, the beam is incident on the diffusive element.