| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United States | 6 | |
| #3 | Germany | 4 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Consumer goods | |
| #3 | Optics | |
| #4 | IT methods for management | |
| #5 | Control | |
| #6 | Surface technology and coating | |
| #7 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Books | |
| #3 | Cameras | |
| #4 | Data processing systems | |
| #5 | Coin-freed | |
| #6 | Layered products | |
| #7 | Vehicle tyre repairing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Darjany John C | 7 |
| #2 | Dalton Robert L | 6 |
| #3 | Lorenz Gary W | 2 |
| #4 | Larry Dalton Robert | 1 |
| #5 | Robert Larry Dalton | 1 |
| #6 | Dalten Robert Larry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1083713A | Magnetic information and card reader system and card reader for reading magnetic-type information cards | |
| US4146174A | Self clocking magnetic encoder | |
| US4058839A | Magnetic-type information card and method and apparatus for encoding and reading | |
| US3946206A | Magnetic-type information card and method and apparatus for encoding and reading | |
| CA943799A | Method of preparing identification cards | |
| GB1211567A | Photographic camera | |
| US3430196A | Tire pressure indicator | |
| US3326102A | Photographic camera | |
| US3296590A | Tire pressure indicator | |
| CA837766A | Tire pressure indicator | |
| CA869043A | Photographic camera |