| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 2 | |
| #2 | Sweden | 2 | |
| #3 | Belgium | 1 | |
| #4 | Germany | 1 | |
| #5 | Denmark | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Netherlands | 1 | |
| #9 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications | |
| #3 | Measurement | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Advertising | |
| #2 | Transmission systems | |
| #3 | Weighing | |
| #4 | Labelling machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nyholm Jarl | 7 |
| #2 | Nyholm J | 2 |
| #3 | Heinrichs K-M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI834865A0 | Prisangivningsanordning foer produkter pao saeljbetjaeningsbord. | |
| DE3330543A1 | Price identification system for products in a display counter | |
| FI821902A0 | Prisangivingssystem foer varor i foersaeljningsbord |