| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Switzerland | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 2 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Surface technology and coating | |
| #3 | Packaging and shipping | |
| #4 | Machine tools | |
| #5 | Mechanical elements | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Max Wieland | 3 |
| #2 | Wieland Max | 2 |
| #3 | Wieland Daniel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH691891A5 | Method and appliance comprise inner mold with cavity with side surface and base, stamp with head and intermediate piece, two grooves and plungers. | |
| US1713990A | Conical bobbin arranged with steps | |
| US1692528A | Method for the manufacture of bichromate-glue printing plates for hand printing or press deep printing | |
| GB137502A | Process for the manufacture of colour screen plates or films for photography in natural colours |