Top Inventors at United States Gypsum 1989
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Norman E. Johnstone | 2 |
| 2 | Peter M. Attard | 1 |
| 2 | Robert Erickson | 1 |
| 2 | Robert H. Negri | 1 |
| 2 | Terry L. Rosenstiel | 1 |
| 2 | Jay W. Palmer | 1 |
| 2 | John C. Gaynor | 1 |
| 2 | John Kehoe | 1 |
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Norman E. Johnstone | 2 |
| 2 | Peter M. Attard | 1 |
| 2 | Robert Erickson | 1 |
| 2 | Robert H. Negri | 1 |
| 2 | Terry L. Rosenstiel | 1 |
| 2 | Jay W. Palmer | 1 |
| 2 | John C. Gaynor | 1 |
| 2 | John Kehoe | 1 |