Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044562 | "Dual spray director using an ""H"" annulus" | David W. Rogers, Kurt T. Hertzog, Jay Sofianek | 1991-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044562 | "Dual spray director using an ""H"" annulus" | David W. Rogers, Kurt T. Hertzog, Jay Sofianek | 1991-09-03 |