Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D839098 | Lubricant container | — | 2019-01-29 |
| 10131846 | Apparatus and method for supplying continuous heat/pressure to continuously feed and discharge heated/pressurized oil shale sludge in kerogen extraction reactor | — | 2018-11-20 |
| D833816 | Sippy bottle | — | 2018-11-20 |
| 10023808 | System for evaporating volatile material to recycle oil shale extraction residue, and method for recycling oil shale extraction residue by using same | — | 2018-07-17 |
| D822438 | Sippy bottle | — | 2018-07-10 |
| D821815 | Tumbler bottle | — | 2018-07-03 |
| D821147 | Straw bottle | — | 2018-06-26 |
| D786077 | Lubricant container | — | 2017-05-09 |
| 9518228 | Apparatus for collecting intermediate oil from oil shale and collecting method using the same | — | 2016-12-13 |
| D731893 | Bottle | — | 2015-06-16 |
| 8722008 | Method for upgrade-processing carbon black produced by performing a pyrolysis process on waste tires | Jeong Geol Na | 2014-05-13 |