Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5165997 | Coating for filler material used in a hardenable material | Hans-Jurgen Irmscher | 1992-11-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5165997 | Coating for filler material used in a hardenable material | Hans-Jurgen Irmscher | 1992-11-24 |