Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796344 | Method for avoiding thermal stresses in glass lined vessels | — | 1989-01-10 |
| 4761025 | Method and apparatus for distributing the load between sections of a vertical column | — | 1988-08-02 |
| 4711296 | Apparatus for avoiding thermal stresses in glass lined vessels | — | 1987-12-08 |
| 4595487 | Sensing probe holder system | — | 1986-06-17 |
| 4595614 | Method and apparatus for applying internal coatings to vessels | — | 1986-06-17 |
| 4538543 | Apparatus for applying internal coatings in hot vessels | — | 1985-09-03 |
| 4532885 | Apparatus for applying internal coatings in hot vessels | — | 1985-08-06 |
| 4497418 | Repair plug assembly for vessel having a corrosion resistant lining | — | 1985-02-05 |
| 4473171 | Nozzle construction for jacketed pressure vessels | — | 1984-09-25 |
| 4314396 | Separable blade agitator assembly and disassembly method | Howard G. Coleman, Edward S. Harrison | 1982-02-09 |
| D262791 | Glass coated impeller | Vincent J. Piarulli, Franklyn J. Amorse | 1982-01-26 |
| 4264215 | Separable blade impeller | Vincent J. Piarulli, Franklyn J. Amorse | 1981-04-28 |
| 4221488 | Separable blade agitator and method and means for assembly | Howard G. Coleman, Edward S. Harrison | 1980-09-09 |