Lee; Hae Sik
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Hae Sik.The latest application filed is for "ceramic panel including slag and stone dust".
- Lee; Hae Sik - Gwangju-si KR
- Lee; Hae-sik - Gwangju KR
| Patent | Date |
|---|---|
| Ceramic panel including slag and stone dust Grant 11,230,498 - Lee January 25, 2 | 2022-01-25 |
| Ceramic Panel Including Slag And Stone Dust App 20210002175 - LEE; Hae Sik | 2021-01-07 |
| Fire Door And Manufacturing Method Thereof App 20090038261 - Lee; Hae-sik ; et al. | 2009-02-12 |
| Elevator Panel And Elevator Car Using The Same App 20080296100 - Lee; Hae-sik ; et al. | 2008-12-04 |
| Bonded Plate for Sink Bowl and Method of Forming the Sink Bowl Using the Same Through Pressing App 20080299387 - Lee; Hae-sik ; et al. | 2008-12-04 |
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