Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5105611 | Yarn splicing device | Heinz Zumfeld | 1992-04-21 |
| 4765128 | Device for producing a thread connection by splicing | Klaus Rosen, Josef Bertrams, Rudolf Consoir, Heinz Differding, Heinz Zumfeld +1 more | 1988-08-23 |
| 4738093 | Automotive splicer for splicing ends of spun yarn and a method of splicing spun yarns | Heinz Zumfeld | 1988-04-19 |
| 4610132 | Compressed air thread splicing device | Joachim Rohner, Heinz Zumfeld | 1986-09-09 |
| 4610133 | Make-ready device for readying a thread end | Joachim Rohner, Heinz Zumfeld | 1986-09-09 |
| 4608815 | Compressed-air thread splicing device | Joachim Rohner, Heinz Zumfeld | 1986-09-02 |
| 4565058 | Make-ready unit for making a thread end ready | Joachim Rohner, Heinz Zumfeld | 1986-01-21 |
| 4499715 | Method and device for the knot-free connection of two threads | Manfred Chardon, Joachim Rohner, Heinz Zumfeld | 1985-02-19 |
| 4468918 | Compressed gas splicing head | Joachim Rohner, Heinz Zumfeld | 1984-09-04 |
| 4452035 | Thread splicing device | Joachim Rohner, Heinz Zumfeld, Hans-Jurgen Preuhs | 1984-06-05 |
| 4441308 | Thread splicing device | Joachim Rohner, Heinz Zumfeld | 1984-04-10 |
| 4424663 | Thread splicing device | Joachim Rohner, Heinz Zumfeld, Hans-Jurgen Preuhs | 1984-01-10 |
| 4419858 | Thread splicing device | Joachim Rohner, Heinz Zumfeld, Hans-Jurgen Preuhs | 1983-12-13 |
| 4344277 | Method and apparatus for connecting an upper thread with a lower thread | Joachim Rohner, Heinz Zumfeld | 1982-08-17 |
| 4232509 | Method and device for joining an upper thread to a lower thread | Joachim Rohner, Heinz Zumfeld | 1980-11-11 |
| 4217749 | Method and apparatus for joining textile threads | Joachim Rohner, Heinz Zumfeld | 1980-08-19 |