Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8314690 | Immobilizer for shopping carts | Franz Wieth | 2012-11-20 |
| D670061 | Shopping cart handle | Franz Wieth | 2012-10-30 |
| D670062 | Shopping cart handle | Franz Wieth | 2012-10-30 |
| D670063 | Shopping cart handle | Franz Wieth | 2012-10-30 |
| D670060 | Shopping cart handle | Franz Wieth | 2012-10-30 |
| 8167095 | Immobilizer | Franz Wieth | 2012-05-01 |
| 8136275 | Display element for attaching advertising to the handle of a shopping cart | Franz Wieth | 2012-03-20 |
| 8029005 | Immobilizer for shopping trolleys | Franz Wieth | 2011-10-04 |
| 7780240 | Restraint belt for children | Franz Wieth | 2010-08-24 |
| 7579967 | Method and system for detecting and rewarding the returning of shopping carts | Franz Wieth | 2009-08-25 |
| 7292158 | Method and system for detecting and rewarding the returning of shopping carts | Franz Wieth | 2007-11-06 |
| 7218225 | System and method for detecting and rewarding the return of a supermarket trolley or a luggage trolley taken from a trolley park | Franz Wieth | 2007-05-15 |
| 6867694 | Method and system for detecting and rewarding the return of shopping trolleys | Franz Wieth | 2005-03-15 |
| D480760 | Frame for display element | Franz Wieth | 2003-10-14 |
| 5951029 | Transport cart with deposit lock | Franz Wieth | 1999-09-14 |
| 5425438 | Deposit lock and token for a transport cart | Franz Wieth | 1995-06-20 |
| 5406271 | System for supplying various departments of large self-service stores with department-specific information | Franz Wieth | 1995-04-11 |
| 5388667 | Unloading system for shopping carts | Franz Wieth | 1995-02-14 |
| 5259633 | Transport cart with coin-operated lock | Franz Wieth | 1993-11-09 |
| 5180045 | Securing device for carts | Franz Wieth | 1993-01-19 |
| 4635782 | Safety arrangement | Franz Wieth | 1987-01-13 |