IP Library › Granted Patent US 4,726,109
Granted Patent Utility
US 4,726,109 · App. 06/917,443

Unheading device and method for coking drums

Inventors: Allen J. Malsbury, Steve D. Mehas, Myron Krawchuk
Patented Case View Patent ↗
Granted: Feb 23, 1988 Filed: Oct 9, 1986
Inventors
Allen J. Malsbury
Steve D. Mehas
Myron Krawchuk
Assignee (at issue)
Foster Wheeler USA Corporation

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Quick Facts
Patent No.
US 4,726,109
App. No.
06/917,443
Filed
1986-10-09
Granted
1988-02-23
Kind
A