Top Inventors at Metromail All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Clarence L. Gieson | 2 |
| 2 | Delmar O. Barton | 2 |
| 3 | Reginald F. J. Lunt | 2 |
| #4 | Keith Koch | 1 |
| #5 | Loran R. Simpson | 1 |
| #6 | Michael Bornstein | 1 |
| #7 | Randy J. Marsh | 1 |
| #8 | Richard S. Szewczyk | 1 |
| #9 | Virgil Allen Watson | 1 |