Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346559 | Bridging lintel with support hangers for an insert and block system for a structure | William H. Karau | 2022-05-31 |
| D773072 | Landscaping block | Thomas S. Riccobene, Robert A. MacDonald | 2016-11-29 |