Patents per Year
Top Inventors at Dial Manufacturing All Time
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John B. Hanneken | 5 |
| 2 | Bruce Sandig | 1 |
| 2 | John Willis | 1 |
| 2 | Myron L. Jones | 1 |
| 2 | William M. Mangam, Jr. | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John B. Hanneken | 5 |
| 2 | Bruce Sandig | 1 |
| 2 | John Willis | 1 |
| 2 | Myron L. Jones | 1 |
| 2 | William M. Mangam, Jr. | 1 |