| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Telecommunications | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Hand carried bags | |
| #2 | Telephonic communication | |
| #3 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lang Georg | 2 |
| #2 | Lang Karl | 2 |
| #3 | Maisch Karlheinz Dipl Ing | 1 |
| #4 | Willi Fruehwald | 1 |
| #5 | Georg Lang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3204717A1 | Folding case | |
| DE2802379A1 | Fold-up case with identical top and base - has readily mass produced and easily fitted interacting inserts for support frames | |
| DE2246880A1 | CASE AND PROCEDURE FOR ITS MANUFACTURING | |
| DE1912949A1 | casket | |
| DE1904981A1 | Inflatable boat | |
| DE1632551A1 | Container | |
| DE1532859A1 | Foldable case | |
| DE1532855A1 | Case with two locking clips | |
| DE1532854A1 | Case with a locking link made from two handles |