Top Inventors at Speyer Door And Window All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Jonathan D. Thielmann | 7 |
| 2 | Robert E Pruss | 5 |
| 3 | William Kip Speyer | 4 |
| #4 | Don S. Salerno | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Jonathan D. Thielmann | 7 |
| 2 | Robert E Pruss | 5 |
| 3 | William Kip Speyer | 4 |
| #4 | Don S. Salerno | 1 |