Top Inventors at Stepan 1997
Showing 1–14 of 14 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Brian Frank | 2 |
| 1 | Branko Sajic | 2 |
| 1 | Irma Ryklin | 2 |
| #4 | J. Duke Seibold | 1 |
| #4 | Ann M. Michels | 1 |
| #4 | Donald W. Schumacher | 1 |
| #4 | George Magnus | 1 |
| #4 | Joanne M. Moster | 1 |
| #4 | Kevin C. Kolbe | 1 |
| #4 | Ned M. Rockwell | 1 |
| #4 | Ralph B. Thompson | 1 |
| #4 | William R. Mohring | 1 |
| #4 | Y. Kameshwer Rao | 1 |
| #4 | James M. Butterwick | 1 |