| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 19 | |
| #2 | Switzerland | 2 | |
| #3 | United States | 2 | |
| #4 | Austria | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Textiles and paper | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Goods for writing upon | |
| #2 | Writing or drawing tools | |
| #3 | Cutting | |
| #4 | Unspecified technologies | |
| #5 | Mechanical paper working | |
| #6 | Safety devices | |
| #7 | Office accessories | |
| #8 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Geissmann Marco | 2 |
| #2 | Dahle Gerald W | 1 |
| #3 | Gerald Dahle | 1 |
| #4 | Dahle Gerald | 1 |
| #5 | Marco Geissmann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2001553B1 | Ink pen | |
| DE1813636B1 | Mine sharpener | |
| DE1800223A1 | Tube writer | |
| US3490324A | Safety device for a guillotine | |
| DE1561892A1 | Font template | |
| US3522653A | Apparatus for erasing | |
| DE1561890A1 | Device for erasing 1000000 | |
| DE1511430A1 | Sign triangle | |
| DE1264396B | Safety device on a cutting device | |
| DE1511428A1 | Drawing device | |
| DE1511427A1 | Font template | |
| DE1511426A1 | Mine sharpener | |
| DE1262963B | Paper cutter | |
| DE1101219B | Mine sharpener | |
| DE1114725B | Mine sharpener | |
| DE1006311B | Sharpening machine with a sharpener housing formed from two mutually rotatable parts | |
| DE1004967B | Device for closing printed matter or the like by means of an adhesive strip | |
| DE958815C | Pointing machine for mines | |
| DE958814C | Sharpening machine | |
| DE958813C | Pencil sharpener |