Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12145385 | Apparatus and method for securing inkjet MICR print with a secondary penetrating ink | Xiaorong Cai, Michael R. Riley | 2024-11-19 |
| D920232 | Toilet paper holster charging station | — | 2021-05-25 |
| 10856706 | Toilet paper holster charging station | — | 2020-12-08 |
| 10733825 | Covert secure document registration system | Xiaorong Cai, Michael R. Riley, David Altfeder | 2020-08-04 |
| 10475269 | Covert secure document registration system | Xiaorong Cai, Michael R. Riley, David Altfeder | 2019-11-12 |
| 10059854 | Composition and method of making aqueous penetrating inkjet ink | Xiaorong Cai, Chelsea Russell, Michael R. Riley | 2018-08-28 |
| 9747483 | Methods for securing invisible 2D barcodes and printed images | Xiaorong Cai, Michael R. Riley | 2017-08-29 |
| 9534130 | Composition and method of making an aqueous magnetic ink character recognition inkjet ink | Xiaorong Cai, Michael R. Riley | 2017-01-03 |
| 7466239 | Voice bulb | — | 2008-12-16 |
| 5842469 | Method for extending the useful life of a nasal dilator | John Rapp | 1998-12-01 |