Top Inventors at Lewco All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Gerald T. Guerra | 11 |
| 2 | Albert E. Sparling | 6 |
| 3 | Charles J. Fresch | 4 |
| #4 | Justin Zimmerman | 2 |
| #5 | Mark Bosley | 2 |
| #6 | Chester Ellsworth Dietrick, III | 1 |
| #7 | Jeffrey Lewis | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Gerald T. Guerra | 11 |
| 2 | Albert E. Sparling | 6 |
| 3 | Charles J. Fresch | 4 |
| #4 | Justin Zimmerman | 2 |
| #5 | Mark Bosley | 2 |
| #6 | Chester Ellsworth Dietrick, III | 1 |
| #7 | Jeffrey Lewis | 1 |