Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4760692 | Device for the stranding, or stranding-on, of stranding elements | Gerhard Ziemek, Lothar Werwitzke | 1988-08-02 |
| 4674543 | Tube having an armoring consisting of a plurality of wires | Gerhard Ziemek | 1987-06-23 |
| 4629522 | Sealing communication cable | Wolfram Klebl, Karl-Heinz Marx, Arnold Vogts, Guenter Titze | 1986-12-16 |
| 4615109 | Apparatus for installing a prefabricated winding of a linear motor | Manfred Wcislo, Otto Breitenbach, Ulrich Riepling | 1986-10-07 |
| 4557038 | Installing a prefabricated winding of a linear motor | Manfred Wcislo, Otto Breitenbach, Ulrich Riepling | 1985-12-10 |
| 4520622 | Stranding device | Gerhard Ziemek, Hermann Meyer | 1985-06-04 |
| 4506135 | Method and apparatus for manufacturing heat exchanger tubes | Gerhard Ziemek, Dieter Muller, Douglas W. Rowell | 1985-03-19 |
| 4398058 | Moisture-proofing electrical cable | Dieter Gerth, Cornelius van Hove | 1983-08-09 |
| 4331281 | Process and apparatus for production of welded tubes | Wolfram Klebl, Gerhard Ziemek | 1982-05-25 |
| 4283824 | Method for manufacturing heat exchanger tubing | Gerhard Ziemek | 1981-08-18 |
| 4220179 | Spacer for coaxial tube systems | Ernst Scheffler, Gerhard Ziemek | 1980-09-02 |
| 4181543 | Making a super conductor | Karl-Heinz Marx, Peter Rohner | 1980-01-01 |