Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4513053 | Encapsulated phase change thermal energy storage materials and process | Johnson Chen | 1985-04-23 |
| 4505953 | Method for preparing encapsulated phase change materials | Johnson Chen | 1985-03-19 |
| 4504402 | Encapsulated phase change thermal energy _storage materials | Johnson Chen | 1985-03-12 |