| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Australia | 4 | |
| #3 | Canada | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | South Africa | 2 | |
| #6 | Brazil | 1 | |
| #7 | India | 1 | |
| #8 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Money sorting | |
| #2 | Containers for goods storage | |
| #3 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ristvedt Victor G | 21 |
| #2 | Ristvedt Mark E | 7 |
| #3 | Johnson Roy B | 6 |
| #4 | Ristvedt Mark | 3 |
| #5 | Ristvedt Victor Gory | 1 |
| #6 | C Ristvedt Victor | 1 |
| #7 | Johnson Roy Black | 1 |
| #8 | Ristvedt Victor | 1 |
| #9 | Johnson Wilma Jane | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4731043A | Coin sorter | |
| CA1271167A | Wrapped coin roll and method and apparatus for forming same | |
| US4765464A | Wrapped coin roll and method of forming same | |
| US4718218A | Coin wrapping mechanism | |
| US4549561A | Coin handling machine | |
| ZA8409710B | Coin sorter | |
| US4564036A | Coin sorting system with controllable stop | |
| US4531531A | Coin handling machine | |
| US4444212A | Coin handling machine |