Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886837 | Process for preparing rigid polyvinyl chloride stractured foams having superior surface characteristics | Kwang Ung Kim, Byoung-Chul Kim | 1989-12-12 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886837 | Process for preparing rigid polyvinyl chloride stractured foams having superior surface characteristics | Kwang Ung Kim, Byoung-Chul Kim | 1989-12-12 |