Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663634 | Bone screw | Michael Ahrens, Silvia Beer | 2003-12-16 |
| 5464427 | Expanding suture anchor | Raymond Curtis, Thomas Heldstab | 1995-11-07 |
| 4573542 | Load-weighing apparatus for an elevator car | Ljudevit Tomse, Urs Wenger | 1986-03-04 |