Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833178 | Composition and method for setting and grouting ceramic tile | Robert E. Schaefer, Joseph J. Chesney, Jr. | 1989-05-23 |
| 4556426 | Fungicidal grout composition | Joseph J. Chesney, Jr., George A. Ely | 1985-12-03 |
| 4447267 | Dry set grout | Joseph J. Chesney, Jr. | 1984-05-08 |