Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5112671 | Tile product having multiple levels of height, multiple levels of gloss and mortar-line surround | James J. Lawson, Walter J. Lewicki, Jr., Stavros C. Stavrinou | 1992-05-12 | $11,734,000 |