Top Inventors at Greif Packaging All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David W. Casey | 6 |
| 2 | Gregg A. Bryan | 6 |
| 3 | Karl U. Wuerminghausen | 6 |
| #4 | Christopher A. Krumm | 4 |
| #5 | Dale Kiaski | 2 |
| #6 | Paul Light | 2 |
| #7 | Bruce J. Geever | 1 |
| #8 | David M. Coventry | 1 |
| #9 | David Fischer | 1 |
| #10 | Doug Reeves | 1 |
| #11 | Edwin Beck | 1 |
| #12 | Joshua Michael Broehl | 1 |
| #13 | John Clifford | 1 |
| #14 | Kerri Love | 1 |
| #15 | Martin Beck | 1 |
| #16 | Michael A. Creech | 1 |
| #17 | Peter Thomas Watson | 1 |
| #18 | Raymond Shelton | 1 |
| #19 | Ronald D. Iannacone | 1 |
| #20 | Scott Cooper | 1 |
| #21 | Scott Griffin | 1 |
| #22 | Steven Monteleone | 1 |
| #23 | Arthur Wells | 1 |