Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Donald R. Monson | Donaldson Company | 4 |
| 2 | Sumita B. Mitra | 3M | 3 |
| 2 | John E. McCall, Jr. | — | 3 |
| #4 | Eric D. Morrison | Ecolab Usa | 2 |
| #5 | Krishnamurthy Sridhar | 3M | 1 |
| #5 | Richard Osendorf | Donaldson Company | 1 |
| #5 | Paul Vogt | — | 1 |
| #5 | Peter A. Nasvik | Concrete Design Specialties | 1 |
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