| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 2 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 | |
| #9 | Sweden | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Goods for writing upon |
| # | Name | Total Patents |
|---|---|---|
| #1 | Magnat Pierre | 3 |
| #2 | Pieeru Magunaa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1101661A | Apparatus for tracing ellipses |