Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Harvey J. Kallenberger | Harnischfeger | 4 |
| 2 | David H. Hardy | 3M | 2 |
| 3 | Katherine R. Turk | Amcol International | 1 |
| 3 | David L. Tussey | Imation | 1 |
| 3 | James F. Dyrud | 3M | 1 |
| 3 | Mark J. Budziszewski | Paper Machinery | 1 |
| 3 | Stanley D. Denker | Doboy Packaging Machinery | 1 |
| 3 | Michael F. Bartol | Delco Electronics | 1 |
| 3 | Brent Keith Spaulding | Delco Electronics | 1 |
| 3 | Robert A. Luhman | 3M | 1 |
| 3 | Bradley Raymond Thomas | Unknown | 1 |
| 3 | Dennis D. Hansen | 3M | 1 |
| 3 | Wendel W. Doubleday | Bristol-Myers Squibb | 1 |
| 3 | John H. Morehead | Wilson Tool International | 1 |
| 3 | Norbert P. Keopple | Doboy Packaging Machinery | 1 |
| 3 | Joel William Wolfe | Unknown | 1 |
| 3 | David A. Ender | 3M | 1 |
| 3 | Charles E. Alexson | 3M | 1 |
| 3 | Robert Harold Hanneman | Master Lock Company | 1 |
| 3 | Robert W. O'Neill | H. M. Electronics | 1 |
| 3 | Steven C. Schroeer | 3M | 1 |
| 3 | David L Persells | Tetra Laval Holdings & Finance S.A. | 1 |
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