Top Inventors at North American Container All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John M. Grigsby, Jr. | 21 |
| 2 | Jeffrey C. Banks | 10 |
| 3 | John M. Grigsby, Sr. | 10 |
| #4 | Charles F. Grigsby | 7 |
| #5 | Aziz A. Okhai | 1 |
| #6 | Carl D. Prentice | 1 |
| #7 | Larry Walker | 1 |
| #8 | Pete Darmer | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | John M. Grigsby, Jr. | 21 |
| 2 | Jeffrey C. Banks | 10 |
| 3 | John M. Grigsby, Sr. | 10 |
| #4 | Charles F. Grigsby | 7 |
| #5 | Aziz A. Okhai | 1 |
| #6 | Carl D. Prentice | 1 |
| #7 | Larry Walker | 1 |
| #8 | Pete Darmer | 1 |