Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241210 | Cordless electrically-powered concrete screed | Kraig Allen Pyle, John Allen Armstrong | 2025-03-04 |
| 12195932 | Modular concrete screed system | John Allen Armstrong, Kenneth A. Pyle | 2025-01-14 |