22 patents
Page 2 of 2
Utility
Ultra thin Fresnel lenses and other optical elements
5 Oct 20
Ultra thin Fresnel lenses and methods of forming the same are described herein.
Joel Mikael Petersen, Christopher Chapman Rich
Filed: 19 Jul 17
Utility
Optical Products, Masters for Fabricating Optical Products, and Methods for Manufacturing Masters and Optical Products
5 Feb 20
An optical product can reproduce a first 3D image of at least part of a first 3D object and a second 3D image of at least part of a second 3D object.
Christopher Chapman Rich, Joel Mikael Petersen, John Michael Tamkin, Roger Winston Phillips, Phillip Christopher Harvey
Filed: 7 Apr 19