Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753779 | Modular concrete screed system | John Allen Armstrong, Kenneth A. Pyle | 2023-09-12 |
| 11725349 | Cordless electrically-powered concrete screed | Kraig Allen Pyle, John Allen Armstrong | 2023-08-15 |