Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509344 | Member with synthetic surface replicating a surface of a specimen of a natural material | Salvadore J. Calabrese, Henry A. Scarton, S. Frank Murray, Christopher M. Ettles, Warren C. Kennedy +2 more | 1996-04-23 |
| 5265515 | Key covers formed of ivory substitute and pianos having same | Salvadore J. Calabrese, Henry A. Scarton, S. Frank Murray, Christopher M. Ettles, Warren C. Kennedy +2 more | 1993-11-30 |
| 5183955 | Piano key covers formed of ivory substitute and pianos having same | Salvadore J. Calabrese, Henry A. Scarton, S. Frank Murray, Christopher M. Ettles, Warren C. Kennedy +2 more | 1993-02-02 |