Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447955 | Method for determining the length of filamentary materials, such as yarn, wound upon a cross-wound package by means of a friction drive and a grooved drum | Hansruedi Stutz | 1984-05-15 |
| 4306812 | Device for measuring a transverse dimension of a thread-like structure | Hansruedi Stutz | 1981-12-22 |