Top Inventors at Pt Prima Alloy Steel Universal All Time
Showing 1–13 of 13 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Sumantri Cahyono | 17 |
| 2 | Justinus Looho | 14 |
| 3 | A. Kushartanto | 13 |
| #4 | Jeffrey L. Martin | 5 |
| #5 | Sigit Bintoro | 4 |
| #5 | Anto Roesianto | 4 |
| #7 | A. Kus Hartanto | 2 |
| #8 | Scott Musser | 1 |
| #8 | Wartono | 1 |
| #8 | Suprihanto | 1 |
| #8 | Wartono HEEL | 1 |
| #8 | Moh Ruslan IR | 1 |
| #8 | Chrysanto | 1 |