Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170036 | Resistance heating arrangement | Dieter Altmann | 1992-12-08 |
| 4964674 | Heated seat | Dieter Altmann, Manfred Knuppel | 1990-10-23 |
| 4825048 | Seat heater for integrated assembly into car seats | Horst-Dieter Altmann | 1989-04-25 |
| 4817271 | Apparatus for the manufacture of a flexible heating appliance | Dieter Altmann | 1989-04-04 |
| 4697064 | Method and apparatus for heating seats electrically | Horst-Dieter Altmann | 1987-09-29 |
| 4695091 | Heat conductor connections between seats and backrests of vehicles | Horst-Dieter Altmann | 1987-09-22 |