Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4464225 | Method and machine for fabricating building boards | Alfred Bubik, Burkard Rosenberg | 1984-08-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4464225 | Method and machine for fabricating building boards | Alfred Bubik, Burkard Rosenberg | 1984-08-07 |