Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170194 | Turning blocking device | Wolfram Kocznar | 2001-01-09 |
| 6012252 | Turning blocking device | Wolfram Kocznar | 2000-01-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170194 | Turning blocking device | Wolfram Kocznar | 2001-01-09 |
| 6012252 | Turning blocking device | Wolfram Kocznar | 2000-01-11 |