Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4630325 | Method of an apparatus for lasting sides of shoes on lasts, comprising a side tack insertion device | Rudolf Bender, Gerhard Giebel | 1986-12-23 |
| 4419852 | Device for preserving connecting bars for concrete structural members | — | 1983-12-13 |
| 4237942 | Apparatus to produce an anchor on a tendon twisted of several steel wires | — | 1980-12-09 |