Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910796 | Process and equipment for producing concrete products having blended colors | Paul Bailey, Jeffrey Bader, David M. LaCroix | 2005-06-28 |
| 6113379 | Process for producing masonry block with roughened surface | David M. LaCroix, Cecil C. Schmidt | 2000-09-05 |