| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Measuring electric variables | |
| #2 | Electrically-conductive connections | |
| #3 | Telephonic communication | |
| #4 | Special measuring |
| # | Name | Total Patents |
|---|---|---|
| #1 | Laass Heinz Ing Grad | 3 |
| #2 | Laass Heinz | 3 |
| #3 | Laass H | 1 |
| #4 | Haintsu Raasu | 1 |
| #5 | Hoerenkuhl Manfred | 1 |
| #6 | Gordes Kurt | 1 |
| #7 | Jeske Uwe | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE4340831A1 | Electric continuity tester | |
| DE3835001A1 | TEST DEVICE | |
| DE3830037A1 | Test instrument for testing continuity of subscriber lines | |
| DE3805757A1 | Device for testing line networks for continuity | |
| DE3805756A1 | Device for testing line networks for continuity | |
| DE3801427A1 | Connecting element |