Top Inventors at Package Machinery Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Oren A. Mosher | 14 |
| 2 | Ellwood S. Douglas | 6 |
| 3 | James S. Groom | 4 |
| #4 | Paul LaFleur | 4 |
| #5 | Robert E. Farrell | 4 |
| #6 | Francis C. Crescenzo | 3 |
| #7 | Oren G. Mosher | 3 |
| #8 | Daniels S. Garner | 2 |
| #9 | Donald Deines | 2 |
| #10 | Eddie L. Greenawalt | 2 |
| #11 | Paul J. La Fleur, Jr. | 2 |
| #12 | Robert W. McIntyre | 2 |
| #13 | Steve Ray | 2 |
| #14 | Alvin Deines | 2 |
| #15 | Clarence F. Prince | 1 |
| #16 | Edward Stone | 1 |
| #17 | James Hills | 1 |
| #18 | John N. Bernet | 1 |
| #19 | Kevin N. O'Connor | 1 |
| #20 | Richard Farnsworth | 1 |
| #21 | Roger L. Putnam, Jr. | 1 |
| #22 | Robert A. Josefek | 1 |
| #23 | Horst Rabus | 1 |