Issued Patents All Time
Showing 126–142 of 142 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7168892 | Retaining wall block | Robert J. Race | 2007-01-30 |
| 7011474 | Retaining wall block system | — | 2006-03-14 |
| 6912823 | Multi-channel retaining wall block and system | Robert J. Race | 2005-07-05 |
| 6893192 | Retaining wall block system | — | 2005-05-17 |
| 6854231 | Multi-channel retaining wall block and system | Robert J. Race | 2005-02-15 |
| D501935 | Wall block | William B. Dawson | 2005-02-15 |
| 6803002 | Method for making and treating wall blocks | Antal Suto, John Campau, John Daniel Campau, Donald L. Reuschel | 2004-10-12 |
| D490542 | Landscaping block | — | 2004-05-25 |
| D488568 | Landscaping block | — | 2004-04-13 |
| D488242 | Landscaping block | — | 2004-04-06 |
| 6683315 | Storage phosphor cassette | William C. Wendlandt | 2004-01-27 |
| 6637981 | Retaining wall block system and method with varying block face sizes | — | 2003-10-28 |
| 6615561 | Retaining wall block | Robert J. Race | 2003-09-09 |
| 6447213 | Retaining wall block system and method with varying block face sizes | — | 2002-09-10 |
| 6149352 | Retaining wall block system | — | 2000-11-21 |
| 5711481 | Process and apparatus for creating fog for special effects | Aidan J. Bradley | 1998-01-27 |
| 5337416 | Apparatus for managing page zero accesses in a multi-processor data processing system | Robert P. Ryan, John B. Crowther | 1994-08-09 |