Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614325 | Apparatus for molding panels, particularly of cementitious material | Frank V. van der Struys, Heinz Schubert | 1986-09-30 |
| 4191521 | Battery moulding of panels | Heinz Schubert | 1980-03-04 |