Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Donald W. Hanson | Lake Region Manufacturing | 4 |
| 2 | William E. McIntosh | The Bergquist | 2 |
| 3 | Thomas K. Bricko | The Toro | 1 |
| 3 | Keith L. Casson | Sheldahl | 1 |
| 3 | Dennis C. Anderson | National Polymers | 1 |
| 3 | Deanna M. Dowdle | Cray Research | 1 |
| 3 | Geoffrey H. Humberstone | Viratec Thin Films | 1 |
| 3 | Alan Erickson | Post Consumer Brands | 1 |
| 3 | Julian P. Trangsrud | Royal Concrete Pipe | 1 |
| 3 | Richard L. Swisher | Sheldahl | 1 |
| 3 | James Pokorney | Duke University | 1 |
| 3 | Gary M. Steuart | — | 1 |
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