| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 4 | |
| #3 | EPO (European Patent Office) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Diagnosis and surgery | |
| #3 | Macromolecular compounds compositions | |
| #4 | Object sterilising | |
| #5 | Unspecified technologies | |
| #6 | Operating tables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ray Charles D | 11 |
| #2 | Corbin Terry P | 5 |
| #3 | Dickhudt Eugene A | 4 |
| #4 | Ray Charles Dean M D | 1 |
| #5 | Corbin Terry Paul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1321678C | Prosthetic disc and method of implanting | |
| US4800875A | Surgical funnel and method of using | |
| US4772287A | Prosthetic disc and method of implanting | |
| US4824089A | Retractable buttocks support for operations in the prone sitting position | |
| US4805599A | Framework for supporting surgical instruments at a surgical wound |