Top Inventors at American Seating All Time
Showing 51–53 of 53 inventors
| Rank | Name | Patents |
|---|---|---|
| #37 | Andrew B. Hartmann | 1 |
| #37 | Arlin P. Hartman | 1 |
| #37 | Arthur L. Van Ryn | 1 |
Showing 51–53 of 53 inventors
| Rank | Name | Patents |
|---|---|---|
| #37 | Andrew B. Hartmann | 1 |
| #37 | Arlin P. Hartman | 1 |
| #37 | Arthur L. Van Ryn | 1 |