Top Inventors at Renfro All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Joy S. Hatch | 4 |
| 2 | Cindy Dickson | 2 |
| 3 | George M. Bowman | 1 |
| #4 | Grant A. Hurd | 1 |
| #5 | Gregory T. Matson | 1 |
| #6 | Jann Middo | 1 |
| #7 | Joseph L. Collins, Jr. | 1 |
| #8 | Jonnie G. Gunter | 1 |
| #9 | Millie Jane Dowell | 1 |
| #10 | Richard T. Simmons | 1 |
| #11 | Robert Craddock | 1 |
| #12 | Robert E. Merritt | 1 |
| #13 | Thomas A. Reavis | 1 |
| #14 | William H. Todd | 1 |
| #15 | J. Carrol Epting | 1 |