Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |