| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | United States | 5 | |
| #3 | Canada | 3 | |
| #4 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Textiles and paper | |
| #4 | Audio-visual technology | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Unspecified technologies | |
| #3 | Testing of structures | |
| #4 | Printing processes | |
| #5 | Advertising | |
| #6 | Filing and indexing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walter Alfred | 11 |
| #2 | Weber Rolf | 2 |
| #3 | Seeger Richard Dipl Ing | 1 |
| #4 | Fisch Werber | 1 |
| #5 | Fisch Werner | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3834010A1 | Retaining rail | |
| DE2912056A1 | TESTING DEVICE FOR COPY SETS | |
| DE2912055A1 | Paper sample bending stiffness measurement - determines minimum length hanging over clamp on sloping surface | |
| US4179941A | Method of and apparatus for measuring the flexural stiffness of a sheet like sample | |
| US4133203A | Apparatus for testing the burst strength of a line of perforations | |
| US4122702A | Apparatus for testing a forms set for print through quality |