Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365062 | Metering valve for abrasive media | Ernest Gale Shafferkoetter, Anthony James Regna | 2025-07-22 |
| 11931864 | Metering valve for abrasive media | Ernest Gale Shafferkoetter, Anthony James Regna | 2024-03-19 |