Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259333 | Comparing gemstone signatures using angular spectrum information | Loretta Catherine Castoro, Meghan Elizabeth Ryterski, Matthew Bryan Heger, Ludovico Borghi, Emily Elizabeth Calara English +1 more | 2025-03-25 |
| 11959796 | Estimating gemstone weight in mounted settings | Loretta Catherine Castoro, Meghan Elizabeth Ryterski, Matthew Bryan Heger, Ludovico Borghi, Emily Elizabeth Calara English +1 more | 2024-04-16 |
| 11579008 | Estimating gemstone weight in mounted settings | Loretta Catherine Castoro, Meghan Elizabeth Ryterski, Matthew Bryan Heger, Ludovico Borghi, Emily Elizabeth Calara English +1 more | 2023-02-14 |
| 11327026 | Comparing gemstone signatures using angular spectrum information | Loretta Catherine Castoro, Meghan Elizabeth Ryterski, Matthew Bryan Heger, Ludovico Borghi, Emily Elizabeth Calara English +1 more | 2022-05-10 |
| 11248947 | Estimating gemstone weight in mounted settings | Loretta Catherine Castoro, Meghan Elizabeth Ryterski, Matthew Bryan Heger, Ludovico Borghi, Emily Elizabeth Calara English +1 more | 2022-02-15 |
| 10809117 | Estimating gemstone weight in mounted settings | Loretta Catherine Castoro, Meghan Elizabeth Ryterski, Matthew Bryan Heger, Ludovico Borghi, Emily Elizabeth Calara English +1 more | 2020-10-20 |
| 8098369 | Systems and methods for the evaluation of scintillation in gemstones | Jason Quick, James Caudill, Peter Yantzer | 2012-01-17 |
| 7751034 | Systems and methods for ray tracing | Jason Quick, Jason Flatt | 2010-07-06 |
| 7580118 | Methods, apparatus, and systems for evaluating gemstones | James Caudill, Peter Yantzer | 2009-08-25 |
| 7420657 | Methods, apparatus, and systems for evaluating gemstones | James Caudill, Peter Yantzer | 2008-09-02 |
| 7405871 | Efficient EUV collector designs | — | 2008-07-29 |
| 7382445 | Methods, apparatus, and systems for evaluating gemstones | James Caudill, Peter Yantzer | 2008-06-03 |
| 7372552 | Methods, apparatus, and systems for evaluating gemstones | James Caudill, Peter Yantzer | 2008-05-13 |
| 7355683 | Systems and methods for evaluating and displaying the dispersion of a diamond or other gemstone | James Caudill, Peter Yantzer, Jason Quick, Jason Flatt, Jacob Sheffield | 2008-04-08 |
| 7336347 | Methods, apparatus, and systems for evaluating gemstones | James Caudill, Peter Yantzer | 2008-02-26 |
| 6307913 | Shaped source of soft x-ray, extreme ultraviolet and ultraviolet radiation | Richard M. Foster, Edmond Turcu, Harry Rieger, James Morris | 2001-10-23 |