Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4902445 | Fiber board, a method for making it, and a binder composition | Georg Bjorhaag, Karl-Gunnar Stahl | 1990-02-20 |
| 4864178 | Ultrasonic probe for testing the material of slotted or hollow pieces of the material | Per A. Bjurling, Martin Ryf | 1989-09-05 |
| 4761342 | Fibre board, a method for making it, and a binder composition | Georg Bjorhaag, Karl-Gunnar Stahl | 1988-08-02 |