Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810957 | Device for sensing the number of items stored in a compartment | Jan Rubbmark, Leif A. Unruh, Bjorn L. G. Bjernstad, Nils E. H. Olsson | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810957 | Device for sensing the number of items stored in a compartment | Jan Rubbmark, Leif A. Unruh, Bjorn L. G. Bjernstad, Nils E. H. Olsson | 1989-03-07 |