| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 2 | |
| #2 | Germany | 2 | |
| #3 | Sweden | 2 | |
| #4 | United States | 2 | |
| #5 | Canada | 1 | |
| #6 | Finland | 1 | |
| #7 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Freuler Fred H | 9 |
| #2 | Furetsudo Haa Furoiraa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4194275A | Spreader roll | |
| DE2646769A1 | PRESS ROLLER WITH DEFLECTION CONTROL DEVICE |