King's Material, Inc.
5Patents
0Active
5Granted
25Portfolio score
Filing activity: Apr 15, 1993 → Jun 10, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD350402S | Retaining wall block | General | 31 | Expired |
| USD441464S | Stair block for use in landscaping | General | 9 | Expired |
| US6681542B2 | Stair block for use in landscaping and method for use thereof | Fixed Constructions | 3 | Expired |
| US6979418B1 | Method to create irregular edge decorative blocks | Performing Operations; Transporting | 3 | Expired |
| US6428726B1 | Method for constructing block for staircase | Fixed Constructions | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.