Top Inventors at 1541689 Ontario All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Brian Clarkson | 5 |
| 2 | Brian Angus Read | 3 |
| 3 | Keith Alan Armstrong | 3 |
| #4 | Michael Merril Springer | 3 |
| #5 | Brian Wood | 2 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Brian Clarkson | 5 |
| 2 | Brian Angus Read | 3 |
| 3 | Keith Alan Armstrong | 3 |
| #4 | Michael Merril Springer | 3 |
| #5 | Brian Wood | 2 |