Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5527194 | Thrust sensor for marine drives | Gerald E. Weitz, John W. Behara | 1996-06-18 |
| 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 |
| 5002438 | Method of rehabilitating manholes by custom lining/relining | — | 1991-03-26 |
| 4673413 | Apparatus for gasifying waste oil | — | 1987-06-16 |
| 4448536 | Concrete mixer device | — | 1984-05-15 |
| 4436429 | Slurry production system | Kenneth H. Church | 1984-03-13 |
| 4436431 | Slurry production system | Kenneth H. Church | 1984-03-13 |
| 4397561 | Slurry production system | Kenneth H. Church | 1983-08-09 |
| D269604 | Slurry dispenser control console | Kenneth H. Church | 1983-07-05 |
| 4318691 | Furnace for expanding mineral ores | — | 1982-03-09 |