| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 2 | |
| #2 | Sweden | 2 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | France | 1 | |
| #8 | Italy | 1 | |
| #9 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Platform constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stehle J J | 2 |
| #2 | Davis R E | 2 |
| #3 | Stehle John Joseph | 2 |
| #4 | Robaato Yuujin Deebisu | 1 |
| #5 | Stehle John J | 1 |
| #6 | Davis Robert Eugen | 1 |
| #7 | Jiyon Jiyosefu Suteeru | 1 |
| #8 | Davis Robert Eugene | 1 |
| #9 | Davis Robert E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2616610A1 | POST FOR USE WITH A VARIETY OF TRAFFIC WARNING SIGNS | |
| CA997223A | Plastic traffic barricade |