Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert K. Swartz | Metro Industries | 3 |
| 2 | Edward Welch | Baker Hughes Holdings | 1 |
| 2 | Kent Droppers | Metro Industries | 1 |
| 2 | Charles W. Nicely | Metropolitan Wire | 1 |
| 2 | Carl Dymond | Metro Industries | 1 |
| 2 | David G. Krashkevich | Schott Glass Technologies Co. | 1 |
Part of Pennsylvania