Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10452000 | Remanufactured toner cartridge and method | Jun Li | 2019-10-22 |
| 10429767 | System and method of remanufacturing a toner container | Jun Li | 2019-10-01 |
| 10303087 | Remanufactured toner cartridge and method | Jun Li | 2019-05-28 |
| 10162288 | System and method of remanufacturing a toner container | Jun Li | 2018-12-25 |
| 9946199 | System and method of filling a toner container | Jun Li | 2018-04-17 |
| 9223251 | Toner cartridge and method for reducing image artifact | Frank Li | 2015-12-29 |
| 8894192 | Recyclable and remanufacturable microprocessor-based postal evidencing module and method of recycling and remanufacturing | Randall Ellis Hooker | 2014-11-25 |
| 8544988 | Recyclable and remanufacturable microprocessor-based postal evidencing module and method of recycling and remanufacturing | Randall Ellis Hooker | 2013-10-01 |
| 5594532 | Cartridge, cartridge cleaning apparatus and method for cleaning a corona wire | Efrem Lipetsky | 1997-01-14 |