Company Filing History:
2 out of 13 
2 out of 497 
Years Active: 2024-2025
Title: The Innovations of Stephen Paulchi Ho
Introduction
Stephen Paulchi Ho is an inventor based in Richmond Hill, Canada. He has made contributions to the field of optical devices, particularly in the area of document authentication. Although he currently holds no granted patents, his work reflects a commitment to innovation and technology.
Latest Patent Applications
Stephen Paulchi Ho's notable patent application is titled "Optical Devices Comprising Microlenses and Laser-Fabricated Patterns or Structures." This application discloses optical devices suitable for use as security devices in document authentication. The devices comprise at least one array of patterns, such as laser-fabricated patterns, or other structures, which may include elongate laser-modified tracks extending within a document substrate. These patterns are combined with at least one array of microlenses to create specific optical effects. The application also discusses the use of these devices for document authentication and outlines methods for their production.
Conclusion
Stephen Paulchi Ho's work in optical devices showcases his innovative spirit and dedication to enhancing security technologies. His contributions, although not yet reflected in granted patents, highlight the potential for future advancements in the field.