| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 9 | |
| #2 | Switzerland | 3 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Goods for writing upon |
| # | Name | Total Patents |
|---|---|---|
| #1 | Marpons Cata Ramon | 3 |
| #2 | Marpons-Cata Ramon | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ES135866A1 | Procedure to maintain the fluidity of the adhesive or adhesive preparations in the exit or distribution holes thereof. | |
| ES120708A1 | A procedure for the manufacture of pencils with slidable mine. | |
| US1788822A | Pencil with sliding lead | |
| US1694581A | Device for sharpening the points of pencils | |
| ES102695A1 | An apparatus for slitting injectable tubes or ampoules. | |
| ES101510A1 | A pencil system with sliding mine. |