Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Donald Rumpel | Kellogg Plastics | 16 |
| 2 | Ken Smith | Welker Engineering | 7 |
| 3 | Brenda Stinson | — | 3 |
| 3 | J. C. Marshall | — | 3 |
| #5 | Leo E. Krys | — | 2 |
| #5 | Phillip Wilson | Johnsondiversey | 2 |
| #5 | Fred W. Brackebusch | — | 2 |
| #8 | Rodney Russell Miner | — | 1 |
| #8 | DeLmar Gibbons | — | 1 |
| #8 | Frederick S. Cramer | — | 1 |
| #8 | Joel W. Warthen | — | 1 |
| #8 | Donald A. Crawford | — | 1 |
| #8 | Earl G. Dionne | — | 1 |
| #8 | Robin J. Davis | — | 1 |
| #8 | John U. Jansen | Unknown | 1 |
| #8 | Marvin Lake | — | 1 |
| #8 | Richard Selman | — | 1 |
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