Top Inventors at The C.W. Zumbiel All Time
Showing 1–18 of 18 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Steven J. Block | 20 |
| 2 | Charles A. Miller | 19 |
| 3 | Edward A. Zumbiel | 12 |
| #4 | Norbert Hoell | 9 |
| #5 | Donald P. Hauser | 2 |
| #5 | Everett L. McIntosh, Jr. | 2 |
| #5 | Gus E. Summers | 2 |
| #5 | John M. Kruse | 2 |
| #5 | Raymond L. Zacher | 2 |
| #5 | Robert Kramer | 2 |
| #5 | William H. Wright | 2 |
| #12 | Darrell Bentley | 1 |
| #12 | Elmoe Crouch | 1 |
| #12 | Joseph P. Yock | 1 |
| #12 | Michael W. Zumbiel | 1 |
| #12 | Paul Richardson | 1 |
| #12 | Donald H. Lotterer | 1 |
| #12 | Brad Burlison | 1 |