Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D624666 | Wall block | Robert A. MacDonald | 2010-09-28 |
| D621960 | Molded surface of a concrete product | Jimmie L. Mugge, Ronald J. Scherer | 2010-08-17 |
| D621070 | Wall block body | Robert A. MacDonald | 2010-08-03 |
| D620615 | Wall block | Robert A. MacDonald | 2010-07-27 |
| D610710 | Wall block | Robert A. MacDonald | 2010-02-23 |
| D610711 | Wall block body | Robert A. MacDonald | 2010-02-23 |
| 7458800 | Mold assembly for manufacturing a masonry block | Ronald J. Scherer, Paul Bailey | 2008-12-02 |
| 7140867 | Mold for making a masonry block | Ronald J. Scherer, Glenn C. Bolles | 2006-11-28 |
| 7066167 | Block splitting assembly and method | Ronald J. Scherer, Michael J. Hogan | 2006-06-27 |
| 7004158 | Block splitting assembly and method | Ronald J. Scherer, Glenn C. Bolles | 2006-02-28 |
| D513805 | Front portion of a retaining wall block | Ronald J. Scherer, Michael J. Hogan | 2006-01-24 |
| 6918715 | Block splitting assembly and method | Ronald J. Scherer, Michael J. Hogan, Glenn C. Bolles | 2005-07-19 |
| D506837 | Front portion of a retaining wall block | Ronald J. Scherer, Michael J. Hogan | 2005-06-28 |
| 6910796 | Process and equipment for producing concrete products having blended colors | Paul Bailey, Glenn Bolles, Jeffrey Bader | 2005-06-28 |
| 6874494 | Block splitting assembly and method | Ronald J. Scherer, Glenn C. Bolles | 2005-04-05 |
| D482133 | Front portion of a retaining wall block | Ronald J. Scherer, Michael J. Hogan | 2003-11-11 |
| 6609695 | Mold for producing masonry block with roughened surface | Cecil C. Schmidt, Glenn C. Bolles | 2003-08-26 |
| D464145 | Side wall portion of a retaining wall block | Ronald J. Scherer, Michael J. Hogan | 2002-10-08 |
| 6321740 | Block splitter assembly | Ronald J. Scherer | 2001-11-27 |
| 6224815 | Process for producing masonry block with roughened surface | Cecil C. Schmidt, Glenn C. Bolles | 2001-05-01 |
| 6209848 | Mold for producing masonry block with roughened surface | Glenn C. Bolles, Ronald J. Scherer | 2001-04-03 |
| D438640 | Face of a retaining wall block | Glenn C. Bolles, Ronald J. Scherer | 2001-03-06 |
| D437422 | Face of a retaining wall block | Glenn C. Bolles, Ronald J. Scherer | 2001-02-06 |
| 6113379 | Process for producing masonry block with roughened surface | Cecil C. Schmidt, Glenn Bolles | 2000-09-05 |