Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9731484 | Method and device for making tubular bags of thin plastic films by means of an ultrasound welding process | Hans-Peter Rohrer, Carsten Lautz | 2017-08-15 |
| 9592619 | Device for processing or generating break lines in flat products | Hans-Peter Rohrer, Claus Lautz | 2017-03-14 |
| 6223778 | Apparatus for the insertion of weft threads for a series shed weaving machine | Robert Bucher, Godert De Jager | 2001-05-01 |
| 5423674 | Firing installation | Hans Peter Knopfel, Claude Pelet | 1995-06-13 |
| 5249955 | Burner and ignitor arrangement | Emil Kuhn, Hans Peter Knopfel, Claude Pelet | 1993-10-05 |
| 5207569 | Method for adjusting a burner during the start-up phase in a furnace operated by means of flue gas recirculation | Hans Peter Knopfel, Claude Pelet | 1993-05-04 |
| 5147200 | Method of operating a firing installation | Hans Peter Knopfel, Claude Pelet | 1992-09-15 |
| 5063971 | Clutch element for a heald shaft coupling | — | 1991-11-12 |
| 5050644 | Coupling arrangement for a loom harness shaft | — | 1991-09-24 |
| 5044935 | Method and apparatus for operating a firing plant using fossil fuels | — | 1991-09-03 |
| 4913602 | Apparatus for the fine adjustment of a tool for a rotating radial adjusting head | Wilfried Gerk | 1990-04-03 |
| 4770213 | Coupling device for coupling a heald frame to a lifter of a loom | — | 1988-09-13 |
| 4658772 | System for controlling the temperature of a hot spot or a glow plug in an internal combustion engine | Werner Auth, Martin Lenfers, Johannes Locher, Hannes Pflug, Michel Friedbert +1 more | 1987-04-21 |
| 4524817 | Centrifugal casting unit for the production of precision castings | Manfred Brugger, Peter Janczer | 1985-06-25 |