Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5503037 | Release device for mechanical energy storage means | Hermann Ruelein, Alfred Liensdorf, Bernd Lacher, Hans-Otto Kock | 1996-04-02 |
| 5377554 | Release device for a mechanical energy storage means | Hermann Reulein, Alfred Liensdorf, Bernd Lacher, Hans-Otto Kock | 1995-01-03 |
| 5211447 | Safety belt fastening device | Gerhard Sedlmayr, Alfred Liensdorf, Jan Baumann | 1993-05-18 |
| 5195224 | Shock-proof safety belt buckle | Andreas Bock, Alfred Liensdorf | 1993-03-23 |
| 5008989 | Safety belt buckle | Peter Wedler | 1991-04-23 |
| 4933818 | Illuminated safety belt buckle | — | 1990-06-12 |