This inventor holds 2 USPTO granted patents. Top assignee: Gemological Institute of America. Active years: 2006-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2006-2008
Title: David Rosenthal: Innovator in Gemstone Observation Technology
Introduction
David Rosenthal is a notable inventor based in Seal Beach, CA (US). He has made significant contributions to the field of gemstone observation through his innovative inventions. With a total of 2 patents, Rosenthal has developed technologies that enhance the way gemstones are viewed and appreciated.
Latest Patents
One of Rosenthal's latest patents is an "Apparatus and method for providing spot lighting for gemstone observation." This invention presents a system and method for providing spot lighting that allows for the observation of the fire of a gemstone, which refers to the visible effects of light dispersion into separate colors. The apparatus includes a tube designed to receive a portion of a multi-spectral light source, along with a mask that blocks other portions of the light source. By carefully selecting the tube dimensions and aligning it with both the light source at an inlet and a gemstone at an outlet, the spot lighting source effectively isolates and accentuates the effects of fire in gemstones.
Career Highlights
David Rosenthal is currently associated with the Gemological Institute of America, Inc., where he continues to innovate in the field of gemstone technology. His work has been instrumental in advancing the methods used for gemstone observation, making it easier for gemologists and enthusiasts to appreciate the beauty of gemstones.
Collaborations
Throughout his career, Rosenthal has collaborated with talented individuals such as Mary L Johnson and Alvan Gilbertson. These collaborations have contributed to the development of his innovative technologies and have helped to further the field of gemstone observation.
Conclusion
David Rosenthal's contributions to gemstone observation technology through his patents and work at the Gemological Institute of America, Inc. highlight his role as an important figure in the field. His inventions not only enhance the viewing experience of gemstones but also pave the way for future innovations in this area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile