Top Inventors at Zefon International All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Scott Ryan | 7 |
| 2 | Kurt Kyvik | 5 |
| 3 | Arthur Parkhurst | 4 |
| #4 | Bill Barker, Jr. | 1 |
| #5 | John Matson | 1 |
| #6 | Travis Pettengill | 1 |
| #7 | Wayne Sipes | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Scott Ryan | 7 |
| 2 | Kurt Kyvik | 5 |
| 3 | Arthur Parkhurst | 4 |
| #4 | Bill Barker, Jr. | 1 |
| #5 | John Matson | 1 |
| #6 | Travis Pettengill | 1 |
| #7 | Wayne Sipes | 1 |