Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225621 | Process for producing a jacketed fuse and fuse product | Werner Kannengiesser, Karl-Heinz Lulsdorf, Hans Heidbüchel | 1993-07-06 |
| 5176895 | Process for the continuous production of sodium azide | Hans-Heinz Heidbuechel, Heinz-Gerd Emans, Ralf Weber | 1993-01-05 |