| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 17 | |
| #2 | Switzerland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Certain plastics | |
| #3 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lamy C Josef | 14 |
| #2 | Josef Lamy C | 3 |
| #3 | Lamy Lamy C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2643816A1 | Pen with grip surfaces - has surfaces angularly offset in peripheral direction and at different distances from nib |