Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530769 | Automated mold changing system for concrete product molding machines and methods of constructing and operating the system | James W. DeWyre, Laurie Delekta | 2003-03-11 |
| 6257865 | Apparatus for texturizing the upper surfaces of concrete products | — | 2001-07-10 |
| 5952015 | Concrete product mold inserting and removing apparatus and method | James W. DeWyre | 1999-09-14 |
| 5942181 | Method for texturizing the face of concrete products | — | 1999-08-24 |