Top Inventors at Porcelain Metals Corporation All Time
Showing 1–12 of 12 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Calvin F. Sprinkle | 12 |
| 1 | Richard H. Bird | 12 |
| 3 | Donald T. Payne | 8 |
| 3 | Randy A. Smitley | 8 |
| #5 | Kathy L. Bradley | 5 |
| #5 | Olden A. Dockery | 5 |
| #7 | Allan C. Lerch | 4 |
| #8 | Edward Golladay, Jr. | 3 |
| #8 | Ernie Gillam | 3 |
| #8 | Marine Walls | 3 |
| #11 | John H. Waugh | 2 |
| #12 | Michael E. Tracey | 1 |