Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044851 | Fastening element assembly and method of setting fastening elements | — | 1991-09-03 |
| 4921381 | Expansion dowel assembly and method of anchoring the assembly | Manfred Breuss | 1990-05-01 |