Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5570739 | Anti-vibration spacers used in tubular type heat exchangers | Alexander Girshik | 1996-11-05 |
| 4726109 | Unheading device and method for coking drums | Allen J. Malsbury, Steve D. Mehas | 1988-02-23 |
| 4716767 | Rupture testing apparatus for boiler tubes | — | 1988-01-05 |
| 4641774 | Fixture for explosively welding a tube to a tubesheet | Joseph C. Spoganetz | 1987-02-10 |
| 4184243 | Method for removing tubes from a tubesheet | Joseph W. Schroeder | 1980-01-22 |