Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651489 | Fastening element setting tool | Rupert Janssen, Luc Guillon | 1997-07-29 |
| 5620288 | Fastening member assembly to be driven into a hard receiving material by an explosive powder charge operated setting tool | Rupert Janssen | 1997-04-15 |
| 5569010 | Attachment member unit to be driven into hard receiving material by powder charge operated setting tool | Rupert Janssen, Friedrich Groeschel, Luc Guillon | 1996-10-29 |
| 5054983 | Attachment member with a collapsible section for securing insulation panels | Josef Schmidle | 1991-10-08 |