Top Inventors at Marathon Oil 1989
Showing 1–17 of 17 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Wayne E. Luetzelschwab | 3 |
| 2 | Benjamin F. Sloat | 1 |
| 2 | Bernard Langshaw | 1 |
| 2 | Philip M. Snider | 1 |
| 2 | Richard L. Christiansen | 1 |
| 2 | Robert Barree | 1 |
| 2 | Robert C. Knight | 1 |
| 2 | Robert D. Sydansk | 1 |
| 2 | Stanley C. Jones | 1 |
| 2 | Charles R. Bruce | 1 |
| 2 | D. Craig McClure | 1 |
| 2 | David Conway | 1 |
| 2 | Gerald W. Haws | 1 |
| 2 | Hiemi K. Haines | 1 |
| 2 | Irvin D. Johnson | 1 |
| 2 | James E. Tackett | 1 |
| 2 | Jeffrey Frank | 1 |