Top Inventors at National Controls All Time
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | William A. Joseph, Jr. | 6 |
| 2 | David G. Motkowski | 3 |
| 2 | Donald R. Buttle | 3 |
| 2 | Ronald R. Holt | 3 |
| #5 | David W. Ek | 2 |
| #5 | Gustav Kuschewski | 2 |
| #7 | Gene I. Katz | 1 |
| #7 | George T. Yu | 1 |
| #7 | Howard Lewis | 1 |
| #7 | Edward J. Zeissler | 1 |