| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Germany | 2 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | German Democratic Republic | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mark Eberhard Von Der | 6 |
| #2 | Von Der Mark Eberhard | 5 |
| #3 | Mark Von Der Eberhard | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE19834607A1 | Golf ball | |
| EP0892659A1 | Puck for indoor hockey | |
| DE19505480A1 | Ball game racket with string tensioning device | |
| WO8800075A2 | Ice hockey puck |