Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5473806 | Method for preventing cold welding especially of blind rivets | Holger Krueger, Heinrich Stoelcken | 1995-12-12 |
| 5375953 | Blind rivet | Holger Krueger, Heinrich Stoelcken | 1994-12-27 |