Top Inventors at Industra Products All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert G. Walker | 7 |
| 2 | Keith A. Witwer | 4 |
| 3 | Keith Moser | 3 |
| #4 | Richard Collier | 1 |
| #5 | Richard W. Peters | 1 |
| #6 | Richard Sanderson | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert G. Walker | 7 |
| 2 | Keith A. Witwer | 4 |
| 3 | Keith Moser | 3 |
| #4 | Richard Collier | 1 |
| #5 | Richard W. Peters | 1 |
| #6 | Richard Sanderson | 1 |