Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669589 | Pipe and cable clamp with base part and receiving strap | Markus Frowis, Luc Guillon | 1997-09-23 |
| 5664922 | Metal guide member with guide arrangement | Friedrich Groeschel | 1997-09-09 |
| 5651489 | Fastening element setting tool | Luc Guillon, Markus Froewis | 1997-07-29 |
| 5624220 | Attachment member including a nail and a prestressing element | Markus Frowis, Luc Guillon | 1997-04-29 |
| 5620288 | Fastening member assembly to be driven into a hard receiving material by an explosive powder charge operated setting tool | Markus Froewis | 1997-04-15 |