Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gardner Klaasen | Steelcase Development | 6 |
| 2 | Norman R. Byrne | Unknown | 5 |
| 3 | Kenneth E. Conrad | Access Business Group International | 3 |
| #4 | Joel T. Ruiter | Steelcase Development | 2 |
| #4 | Kenneth C. Peterson | Magna Mirrors Of America | 2 |
| #4 | Richard B. Bylsma | Access Business Group International | 2 |
| #7 | James E. Golinveaux | Tyco Fire Products Lp | 1 |
| #7 | Michael J. Skilling | Delphi Technologies | 1 |
| #7 | Ronald C. Markham | Access Business Group International | 1 |
| #7 | Roger James Timmer | Lacks Industries | 1 |
| #7 | Dominic Joseph Sanfilippo, II | — | 1 |
| #7 | Kirt Martin | Steelcase | 1 |
| #7 | Moustapha Mbaye | Alcoa | 1 |
| #7 | David P. O'Connell | Mitsubishi Motors | 1 |
| #7 | Suzanne M. McLauchlan | Access Business Group International | 1 |
| #7 | Gerald W. Trancik | — | 1 |
| #7 | Dennis J. Schuitema | Dematic | 1 |
| #7 | Brian E. Ainsworth | Saf-Holland | 1 |
| #7 | Jeffrey Coffey | Steelcase | 1 |
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