Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024320 | Yarn traversing mechanism for winding apparatus | Heinz Schippers, Wolfgang Heinemann | 2000-02-15 |
| 5954457 | Hand-held device | Maximilian Stock, Ferdinand Kristen | 1999-09-21 |
| 5879111 | Hand-held device | Maximilian Stock, Ferdinand Kristen | 1999-03-09 |