Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343805 | Pneumatic vibration device with rotatable piston shaft | Jing Zhou | 2025-07-01 |
| 12232921 | Root canal therapy device with mechanical vibration mode and rotation drive mode | Jing Zhou | 2025-02-25 |
| 11013577 | NiTi alloy root canal file with flexibility gradient | Jinsong Zhou | 2021-05-25 |
| 10149737 | Niti alloy root canal file with flexibility gradient and manufacturing method thereof | — | 2018-12-11 |
| 9556616 | Light roofing system | — | 2017-01-31 |
| 9415619 | Diffusion decoration technology | Suriaprakash Narotamo, Charles R. Hill, Jeff Qin | 2016-08-16 |
| 9242314 | Machining method of welding ear plate on barrel of central cylinder of horizontal preheater | Jianxin Shen, Chao Hou, Shilai Chen | 2016-01-26 |
| 9156198 | Temperature controlled molding of composite components | Jichen (Jeff) Qin, Charles R. Hill, Richard Dale Michonski, Weineng Jiang, Marlon M. Lalican | 2015-10-13 |
| 9005495 | System and method for rapidly heating and cooling a mold | Charles R. Hill | 2015-04-14 |
| 8552292 | System and method for overmolding of decorated plastic parts | Jeff Qin, Charles R. Hill, Suriaprakash Narotamo, Levin Li, Spring Wu | 2013-10-08 |
| 7911699 | Optical diffuser with UV blocking coating | Pramod K. Sharma, Desaraju V. Varaprasad, Thomas J. Taylor | 2011-03-22 |
| 7262557 | Apparatus for illuminating footwear | — | 2007-08-28 |
| 7079789 | Fuser mechanism in electrophotographic apparatus | — | 2006-07-18 |