Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331016 | Plastic moldings made of water-expanded polymer resin | Lothar Frank, deceased | 1994-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331016 | Plastic moldings made of water-expanded polymer resin | Lothar Frank, deceased | 1994-07-19 |