Top Inventors at Canadian Fracmaster All Time
Showing 1–23 of 23 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald A. Smith | 5 |
| 2 | Joseph Mzik | 3 |
| 3 | Lennard Sihlis | 2 |
| 3 | Robin Tudor | 2 |
| #5 | Denis R. Gaudet | 1 |
| #5 | Douglas Costall | 1 |
| #5 | Dwight Bobier | 1 |
| #5 | Horst Gotowik | 1 |
| #5 | Jean-Paul Richard | 1 |
| #5 | Jim Best | 1 |
| #5 | John Dyck | 1 |
| #5 | John Hughes | 1 |
| #5 | Leon Keith Jantzen | 1 |
| #5 | Michael Konopczynski | 1 |
| #5 | Ronald S. Bullen | 1 |
| #5 | Ronald Pierce | 1 |
| #5 | Samuel Luk | 1 |
| #5 | Charles D. Costall | 1 |
| #5 | Gerald B. Flatekval | 1 |
| #5 | Hans J. Brygger | 1 |
| #5 | John L. Grisdale | 1 |
| #5 | Ross Pilich | 1 |
| #5 | Andre Naumann | 1 |