Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935332 | Hair care appliances | Peter Janouch, Peter Lange, Dieter Liebenthal, Silvia Rix, Heinz Kern +2 more | 2005-08-30 |
| 6805552 | Catalytic gas combustion device for an appliance for personal use | Peter Janouch, Peter Lange, Dieter Liebenthal, Silvia Rix, Heinz Kern +2 more | 2004-10-19 |
| 6802320 | Hair shaping appliances | Peter Janouch, Peter Lange, Dieter Liebenthal, Silvia Rix, Heinz Kern +2 more | 2004-10-12 |
| 6701937 | Hair shaping device, especially a steam styling tong | Peter Janouch, Peter Lange, Dieter Liebenthal, Silvia Rix, Heinz Kern +2 more | 2004-03-09 |
| 6354305 | Hair styling appliance and hair styling method | Peter Janouch, Heinz Kern, Norbert Schaefer | 2002-03-12 |
| 5771904 | Bristles for a hairbrush | Peter Lange, Cornelia Seifert | 1998-06-30 |