Issued Patents All Time
Showing 126–135 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D576293 | Retaining wall block | Jay J. Johnson | 2008-09-02 |
| D541950 | Molded surface of a concrete product | Ronald J. Scherer, David M. La Croix | 2007-05-01 |
| D541951 | Retaining wall block | Jay J. Johnson | 2007-05-01 |
| D538946 | Molded surface of a concrete product | Ronald J. Scherer, David M. La Croix | 2007-03-20 |
| D532910 | Molded surface of a concrete product | Ronald J. Scherer, David M. La Croix | 2006-11-28 |
| D530831 | Retaining wall block | Jay J. Johnson | 2006-10-24 |
| D529628 | Molded surface of a concrete product | Ronald J. Scherer, David M. La Croix | 2006-10-03 |
| D529195 | Retaining wall block | — | 2006-09-26 |
| D518578 | Molded surface of a concrete product | Ronald J. Scherer, David M. La Croix | 2006-04-04 |
| D511578 | Molded surface of a concrete product | Ronald J. Scherer, David M. La Croix | 2005-11-15 |