| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Netherlands | 4 | |
| #3 | Germany | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | Sweden | 3 | |
| #6 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping | |
| #3 | Textiles and paper | |
| #4 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Packaging | |
| #2 | Unspecified technologies | |
| #3 | Shaping of plastics | |
| #4 | Mechanical paper working | |
| #5 | Fillers | |
| #6 | Making paper containers | |
| #7 | Certain plastics | |
| #8 | Containers for goods storage | |
| #9 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gustafson Ake | 6 |
| #2 | Ake Gustafson | 4 |
| #3 | Gustafson A | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CH568898A5 | Tetrahedron shaped packing - has hole for discharging contents covered by adhesive strip with projecting finger tab | |
| GB1192459A | Method of Making Tetrahedral Packages and Apparatus for Carrying out this Method | |
| GB1161014A | A Method of Forming an Unkinked Tube from a Web of Material and an Apparatus for Performing the Same | |
| GB1195578A | A method of producing a Tube from a Web and apparatus for performing the same |