Top Inventors at Kangaroos U.S.A. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert J. Gamm | 46 |
| 2 | Raymond F. Tonkel | 10 |
| 3 | Adelino Caldeira | 2 |
| #4 | Alexander Gross | 2 |
| #5 | Albert Wasserman | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert J. Gamm | 46 |
| 2 | Raymond F. Tonkel | 10 |
| 3 | Adelino Caldeira | 2 |
| #4 | Alexander Gross | 2 |
| #5 | Albert Wasserman | 1 |