Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103076 | Connecting structure of bed frame | — | 2021-08-31 |
| 11006763 | Adjustable metal bed frame assembleable without using bolts | — | 2021-05-18 |
| 10820710 | Bedhead frame and bed frame structure having the bedhead frame | — | 2020-11-03 |
| 10758058 | Foam mattress with symmetrical wavy foam layers | — | 2020-09-01 |
| 10702070 | Bed frame | — | 2020-07-07 |
| 10646047 | Adjustable bed frame structure | — | 2020-05-12 |
| 10557492 | Connecting structure of bed frame | — | 2020-02-11 |
| 10548411 | Foam mattress with symmetrical wavy foam layers | — | 2020-02-04 |
| 10479593 | Mattress transporting roller box | — | 2019-11-19 |
| 10390626 | Assemblable mattress support whose components fit inside the headboard | — | 2019-08-27 |
| 10362880 | Assemblable mattress support whose components fit inside the headboard | — | 2019-07-30 |
| 10357115 | Foam mattress with symmetrical wavy foam layers | — | 2019-07-23 |
| 10201764 | Giant children's foam blocks molded around a rigid inner core | — | 2019-02-12 |
| 9872571 | Bedhead and collapsible bed frame with the bedhead | — | 2018-01-23 |
| 9854918 | Bedhead and collapsible bed frame with the bedhead | — | 2018-01-02 |
| 9782014 | Mattress supporting system with headboard attachment | Youn Jae Lee | 2017-10-10 |
| 9775444 | Foam with green tea additive for foam mattresses, pillows and cushions | — | 2017-10-03 |
| 9713389 | Bedhead and collapsible bed frame with the bedhead | — | 2017-07-25 |
| 9538850 | Bed frame connector | — | 2017-01-10 |
| 9492017 | Collapsible, compact mattress support | — | 2016-11-15 |
| 9474382 | Assemblable mattress support whose components fit inside the headboard | — | 2016-10-25 |
| 9474385 | Foldable bed frame structure | — | 2016-10-25 |
| 9456699 | Foldable bed frame | — | 2016-10-04 |
| 9456698 | Foldable bed frame structure with wheels | — | 2016-10-04 |
| 9420891 | Foam furniture molded around a rigid foam core | Youn Jae Lee | 2016-08-23 |